157430052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7823}}^1$

素因数の和:7889

約数の個数: 72

約数和(自身を含む): 438582144

約数和(自身を除く): 281152092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 7823, 10062, 15646, 20124, 23469, 31292, 46938, 70407, 93876, 101699, 140814, 203398, 281628, 305097, 336389, 406796, 610194, 672778, 915291, 1009167, 1220388, 1345556, 1830582, 2018334, 3027501, 3661164, 4036668, 4373057, 6055002, 8746114, 12110004, 13119171, 17492228, 26238342, 39357513, 52476684, 78715026, 157430052]

約数ペア:

[(1, 157430052), (2, 78715026), (3, 52476684), (4, 39357513), (6, 26238342), (9, 17492228), (12, 13119171), (13, 12110004), (18, 8746114), (26, 6055002), (36, 4373057), (39, 4036668), (43, 3661164), (52, 3027501), (78, 2018334), (86, 1830582), (117, 1345556), (129, 1220388), (156, 1009167), (172, 915291), (234, 672778), (258, 610194), (387, 406796), (468, 336389), (516, 305097), (559, 281628), (774, 203398), (1118, 140814), (1548, 101699), (1677, 93876), (2236, 70407), (3354, 46938), (5031, 31292), (6708, 23469), (7823, 20124), (10062, 15646)]