66663792

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 203112000

約数和(自身を除く): 136448208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 149, 156, 208, 234, 239, 298, 312, 447, 468, 478, 596, 624, 717, 894, 936, 956, 1192, 1341, 1434, 1788, 1872, 1912, 1937, 2151, 2384, 2682, 2868, 3107, 3576, 3824, 3874, 4302, 5364, 5736, 5811, 6214, 7152, 7748, 8604, 9321, 10728, 11472, 11622, 12428, 15496, 17208, 17433, 18642, 21456, 23244, 24856, 27963, 30992, 34416, 34866, 35611, 37284, 46488, 49712, 55926, 69732, 71222, 74568, 92976, 106833, 111852, 139464, 142444, 149136, 213666, 223704, 278928, 284888, 320499, 427332, 447408, 462943, 569776, 640998, 854664, 925886, 1281996, 1388829, 1709328, 1851772, 2563992, 2777658, 3703544, 4166487, 5127984, 5555316, 7407088, 8332974, 11110632, 16665948, 22221264, 33331896, 66663792]

約数ペア:

[(1, 66663792), (2, 33331896), (3, 22221264), (4, 16665948), (6, 11110632), (8, 8332974), (9, 7407088), (12, 5555316), (13, 5127984), (16, 4166487), (18, 3703544), (24, 2777658), (26, 2563992), (36, 1851772), (39, 1709328), (48, 1388829), (52, 1281996), (72, 925886), (78, 854664), (104, 640998), (117, 569776), (144, 462943), (149, 447408), (156, 427332), (208, 320499), (234, 284888), (239, 278928), (298, 223704), (312, 213666), (447, 149136), (468, 142444), (478, 139464), (596, 111852), (624, 106833), (717, 92976), (894, 74568), (936, 71222), (956, 69732), (1192, 55926), (1341, 49712), (1434, 46488), (1788, 37284), (1872, 35611), (1912, 34866), (1937, 34416), (2151, 30992), (2384, 27963), (2682, 24856), (2868, 23244), (3107, 21456), (3576, 18642), (3824, 17433), (3874, 17208), (4302, 15496), (5364, 12428), (5736, 11622), (5811, 11472), (6214, 10728), (7152, 9321), (7748, 8604)]