129487878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:838

約数の個数: 96

約数和(自身を含む): 327783456

約数和(自身を除く): 198295578

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 43, 51, 78, 86, 102, 117, 129, 153, 221, 234, 258, 306, 387, 442, 559, 663, 731, 757, 774, 1118, 1326, 1462, 1514, 1677, 1989, 2193, 2271, 3354, 3978, 4386, 4542, 5031, 6579, 6813, 9503, 9841, 10062, 12869, 13158, 13626, 19006, 19682, 25738, 28509, 29523, 32551, 38607, 57018, 59046, 65102, 77214, 85527, 88569, 97653, 115821, 167297, 171054, 177138, 195306, 231642, 292959, 334594, 423163, 501891, 553367, 585918, 846326, 1003782, 1106734, 1269489, 1505673, 1660101, 2538978, 3011346, 3320202, 3808467, 4980303, 7193771, 7616934, 9960606, 14387542, 21581313, 43162626, 64743939, 129487878]

約数ペア:

[(1, 129487878), (2, 64743939), (3, 43162626), (6, 21581313), (9, 14387542), (13, 9960606), (17, 7616934), (18, 7193771), (26, 4980303), (34, 3808467), (39, 3320202), (43, 3011346), (51, 2538978), (78, 1660101), (86, 1505673), (102, 1269489), (117, 1106734), (129, 1003782), (153, 846326), (221, 585918), (234, 553367), (258, 501891), (306, 423163), (387, 334594), (442, 292959), (559, 231642), (663, 195306), (731, 177138), (757, 171054), (774, 167297), (1118, 115821), (1326, 97653), (1462, 88569), (1514, 85527), (1677, 77214), (1989, 65102), (2193, 59046), (2271, 57018), (3354, 38607), (3978, 32551), (4386, 29523), (4542, 28509), (5031, 25738), (6579, 19682), (6813, 19006), (9503, 13626), (9841, 13158), (10062, 12869)]