84890772

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 238318080

約数和(自身を除く): 153427308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 43, 58, 61, 62, 86, 87, 93, 116, 122, 124, 129, 172, 174, 183, 186, 244, 258, 261, 279, 348, 366, 372, 387, 516, 522, 549, 558, 732, 774, 899, 1044, 1098, 1116, 1247, 1333, 1548, 1769, 1798, 1891, 2196, 2494, 2623, 2666, 2697, 3538, 3596, 3741, 3782, 3999, 4988, 5246, 5307, 5332, 5394, 5673, 7076, 7482, 7564, 7869, 7998, 8091, 10492, 10614, 10788, 11223, 11346, 11997, 14964, 15738, 15921, 15996, 16182, 17019, 21228, 22446, 22692, 23607, 23994, 31476, 31842, 32364, 34038, 38657, 44892, 47214, 47988, 54839, 63684, 68076, 76067, 77314, 81313, 94428, 109678, 115971, 152134, 154628, 162626, 164517, 219356, 228201, 231942, 243939, 304268, 325252, 329034, 347913, 456402, 463884, 487878, 493551, 658068, 684603, 695826, 731817, 912804, 975756, 987102, 1369206, 1391652, 1463634, 1974204, 2358077, 2738412, 2927268, 4716154, 7074231, 9432308, 14148462, 21222693, 28296924, 42445386, 84890772]

約数ペア:

[(1, 84890772), (2, 42445386), (3, 28296924), (4, 21222693), (6, 14148462), (9, 9432308), (12, 7074231), (18, 4716154), (29, 2927268), (31, 2738412), (36, 2358077), (43, 1974204), (58, 1463634), (61, 1391652), (62, 1369206), (86, 987102), (87, 975756), (93, 912804), (116, 731817), (122, 695826), (124, 684603), (129, 658068), (172, 493551), (174, 487878), (183, 463884), (186, 456402), (244, 347913), (258, 329034), (261, 325252), (279, 304268), (348, 243939), (366, 231942), (372, 228201), (387, 219356), (516, 164517), (522, 162626), (549, 154628), (558, 152134), (732, 115971), (774, 109678), (899, 94428), (1044, 81313), (1098, 77314), (1116, 76067), (1247, 68076), (1333, 63684), (1548, 54839), (1769, 47988), (1798, 47214), (1891, 44892), (2196, 38657), (2494, 34038), (2623, 32364), (2666, 31842), (2697, 31476), (3538, 23994), (3596, 23607), (3741, 22692), (3782, 22446), (3999, 21228), (4988, 17019), (5246, 16182), (5307, 15996), (5332, 15921), (5394, 15738), (5673, 14964), (7076, 11997), (7482, 11346), (7564, 11223), (7869, 10788), (7998, 10614), (8091, 10492)]