31474548

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 103219200

約数和(自身を除く): 71744652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 31, 34, 36, 42, 51, 54, 62, 63, 68, 79, 84, 93, 102, 108, 119, 124, 126, 153, 158, 186, 189, 204, 217, 237, 238, 252, 279, 306, 316, 357, 372, 378, 434, 459, 474, 476, 527, 553, 558, 612, 651, 711, 714, 756, 837, 868, 918, 948, 1054, 1071, 1106, 1116, 1302, 1343, 1422, 1428, 1581, 1659, 1674, 1836, 1953, 2108, 2133, 2142, 2212, 2449, 2604, 2686, 2844, 3162, 3213, 3318, 3348, 3689, 3906, 4029, 4266, 4284, 4743, 4898, 4977, 5372, 5859, 6324, 6426, 6636, 7347, 7378, 7812, 8058, 8532, 9401, 9486, 9796, 9954, 11067, 11718, 12087, 12852, 14229, 14694, 14756, 14931, 16116, 17143, 18802, 18972, 19908, 22041, 22134, 23436, 24174, 28203, 28458, 29388, 29862, 33201, 34286, 36261, 37604, 41633, 44082, 44268, 48348, 51429, 56406, 56916, 59724, 66123, 66402, 68572, 72522, 83266, 84609, 88164, 99603, 102858, 112812, 124899, 132246, 132804, 145044, 154287, 166532, 169218, 199206, 205716, 249798, 253827, 264492, 291431, 308574, 338436, 374697, 398412, 462861, 499596, 507654, 582862, 617148, 749394, 874293, 925722, 1015308, 1124091, 1165724, 1498788, 1748586, 1851444, 2248182, 2622879, 3497172, 4496364, 5245758, 7868637, 10491516, 15737274, 31474548]

約数ペア:

[(1, 31474548), (2, 15737274), (3, 10491516), (4, 7868637), (6, 5245758), (7, 4496364), (9, 3497172), (12, 2622879), (14, 2248182), (17, 1851444), (18, 1748586), (21, 1498788), (27, 1165724), (28, 1124091), (31, 1015308), (34, 925722), (36, 874293), (42, 749394), (51, 617148), (54, 582862), (62, 507654), (63, 499596), (68, 462861), (79, 398412), (84, 374697), (93, 338436), (102, 308574), (108, 291431), (119, 264492), (124, 253827), (126, 249798), (153, 205716), (158, 199206), (186, 169218), (189, 166532), (204, 154287), (217, 145044), (237, 132804), (238, 132246), (252, 124899), (279, 112812), (306, 102858), (316, 99603), (357, 88164), (372, 84609), (378, 83266), (434, 72522), (459, 68572), (474, 66402), (476, 66123), (527, 59724), (553, 56916), (558, 56406), (612, 51429), (651, 48348), (711, 44268), (714, 44082), (756, 41633), (837, 37604), (868, 36261), (918, 34286), (948, 33201), (1054, 29862), (1071, 29388), (1106, 28458), (1116, 28203), (1302, 24174), (1343, 23436), (1422, 22134), (1428, 22041), (1581, 19908), (1659, 18972), (1674, 18802), (1836, 17143), (1953, 16116), (2108, 14931), (2133, 14756), (2142, 14694), (2212, 14229), (2449, 12852), (2604, 12087), (2686, 11718), (2844, 11067), (3162, 9954), (3213, 9796), (3318, 9486), (3348, 9401), (3689, 8532), (3906, 8058), (4029, 7812), (4266, 7378), (4284, 7347), (4743, 6636), (4898, 6426), (4977, 6324), (5372, 5859)]