156736476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 445798080

約数和(自身を除く): 289061604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 71, 78, 89, 106, 117, 142, 156, 159, 178, 212, 213, 234, 267, 284, 318, 356, 426, 468, 477, 534, 636, 639, 689, 801, 852, 923, 954, 1068, 1157, 1278, 1378, 1602, 1846, 1908, 2067, 2314, 2556, 2756, 2769, 3204, 3471, 3692, 3763, 4134, 4628, 4717, 5538, 6201, 6319, 6942, 7526, 8268, 8307, 9434, 10413, 11076, 11289, 12402, 12638, 13884, 14151, 15052, 16614, 18868, 18957, 20826, 22578, 24804, 25276, 28302, 33228, 33867, 37914, 41652, 42453, 45156, 48919, 56604, 56871, 61321, 67734, 75828, 82147, 84906, 97838, 113742, 122642, 135468, 146757, 164294, 169812, 183963, 195676, 227484, 245284, 246441, 293514, 328588, 334907, 367926, 440271, 492882, 551889, 587028, 669814, 735852, 739323, 880542, 985764, 1004721, 1103778, 1339628, 1478646, 1761084, 2009442, 2207556, 2957292, 3014163, 4018884, 4353791, 6028326, 8707582, 12056652, 13061373, 17415164, 26122746, 39184119, 52245492, 78368238, 156736476]

約数ペア:

[(1, 156736476), (2, 78368238), (3, 52245492), (4, 39184119), (6, 26122746), (9, 17415164), (12, 13061373), (13, 12056652), (18, 8707582), (26, 6028326), (36, 4353791), (39, 4018884), (52, 3014163), (53, 2957292), (71, 2207556), (78, 2009442), (89, 1761084), (106, 1478646), (117, 1339628), (142, 1103778), (156, 1004721), (159, 985764), (178, 880542), (212, 739323), (213, 735852), (234, 669814), (267, 587028), (284, 551889), (318, 492882), (356, 440271), (426, 367926), (468, 334907), (477, 328588), (534, 293514), (636, 246441), (639, 245284), (689, 227484), (801, 195676), (852, 183963), (923, 169812), (954, 164294), (1068, 146757), (1157, 135468), (1278, 122642), (1378, 113742), (1602, 97838), (1846, 84906), (1908, 82147), (2067, 75828), (2314, 67734), (2556, 61321), (2756, 56871), (2769, 56604), (3204, 48919), (3471, 45156), (3692, 42453), (3763, 41652), (4134, 37914), (4628, 33867), (4717, 33228), (5538, 28302), (6201, 25276), (6319, 24804), (6942, 22578), (7526, 20826), (8268, 18957), (8307, 18868), (9434, 16614), (10413, 15052), (11076, 14151), (11289, 13884), (12402, 12638)]