40723956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 131109888

約数和(自身を除く): 90385932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 401, 403, 434, 468, 546, 558, 651, 802, 806, 819, 868, 1092, 1116, 1203, 1209, 1302, 1604, 1612, 1638, 1953, 2406, 2418, 2604, 2807, 2821, 3276, 3609, 3627, 3906, 4812, 4836, 5213, 5614, 5642, 7218, 7254, 7812, 8421, 8463, 10426, 11228, 11284, 12431, 14436, 14508, 15639, 16842, 16926, 20852, 24862, 25263, 25389, 31278, 33684, 33852, 36491, 37293, 46917, 49724, 50526, 50778, 62556, 72982, 74586, 87017, 93834, 101052, 101556, 109473, 111879, 145964, 149172, 161603, 174034, 187668, 218946, 223758, 261051, 323206, 328419, 348068, 437892, 447516, 484809, 522102, 646412, 656838, 783153, 969618, 1044204, 1131221, 1313676, 1454427, 1566306, 1939236, 2262442, 2908854, 3132612, 3393663, 4524884, 5817708, 6787326, 10180989, 13574652, 20361978, 40723956]

約数ペア:

[(1, 40723956), (2, 20361978), (3, 13574652), (4, 10180989), (6, 6787326), (7, 5817708), (9, 4524884), (12, 3393663), (13, 3132612), (14, 2908854), (18, 2262442), (21, 1939236), (26, 1566306), (28, 1454427), (31, 1313676), (36, 1131221), (39, 1044204), (42, 969618), (52, 783153), (62, 656838), (63, 646412), (78, 522102), (84, 484809), (91, 447516), (93, 437892), (117, 348068), (124, 328419), (126, 323206), (156, 261051), (182, 223758), (186, 218946), (217, 187668), (234, 174034), (252, 161603), (273, 149172), (279, 145964), (364, 111879), (372, 109473), (401, 101556), (403, 101052), (434, 93834), (468, 87017), (546, 74586), (558, 72982), (651, 62556), (802, 50778), (806, 50526), (819, 49724), (868, 46917), (1092, 37293), (1116, 36491), (1203, 33852), (1209, 33684), (1302, 31278), (1604, 25389), (1612, 25263), (1638, 24862), (1953, 20852), (2406, 16926), (2418, 16842), (2604, 15639), (2807, 14508), (2821, 14436), (3276, 12431), (3609, 11284), (3627, 11228), (3906, 10426), (4812, 8463), (4836, 8421), (5213, 7812), (5614, 7254), (5642, 7218)]