72428304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 218736000

約数和(自身を除く): 146307696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 41, 48, 52, 57, 76, 78, 82, 104, 114, 123, 149, 152, 156, 164, 208, 228, 246, 247, 298, 304, 312, 328, 447, 456, 492, 494, 533, 596, 624, 656, 741, 779, 894, 912, 984, 988, 1066, 1192, 1482, 1558, 1599, 1788, 1937, 1968, 1976, 2132, 2337, 2384, 2831, 2964, 3116, 3198, 3576, 3874, 3952, 4264, 4674, 5662, 5811, 5928, 6109, 6232, 6396, 7152, 7748, 8493, 8528, 9348, 10127, 11324, 11622, 11856, 12218, 12464, 12792, 15496, 16986, 18327, 18696, 20254, 22648, 23244, 24436, 25584, 30381, 30992, 33972, 36654, 36803, 37392, 40508, 45296, 46488, 48872, 60762, 67944, 73308, 73606, 79417, 81016, 92976, 97744, 110409, 116071, 121524, 135888, 146616, 147212, 158834, 162032, 220818, 232142, 238251, 243048, 293232, 294424, 317668, 348213, 441636, 464284, 476502, 486096, 588848, 635336, 696426, 883272, 928568, 953004, 1270672, 1392852, 1508923, 1766544, 1857136, 1906008, 2785704, 3017846, 3812016, 4526769, 5571408, 6035692, 9053538, 12071384, 18107076, 24142768, 36214152, 72428304]

約数ペア:

[(1, 72428304), (2, 36214152), (3, 24142768), (4, 18107076), (6, 12071384), (8, 9053538), (12, 6035692), (13, 5571408), (16, 4526769), (19, 3812016), (24, 3017846), (26, 2785704), (38, 1906008), (39, 1857136), (41, 1766544), (48, 1508923), (52, 1392852), (57, 1270672), (76, 953004), (78, 928568), (82, 883272), (104, 696426), (114, 635336), (123, 588848), (149, 486096), (152, 476502), (156, 464284), (164, 441636), (208, 348213), (228, 317668), (246, 294424), (247, 293232), (298, 243048), (304, 238251), (312, 232142), (328, 220818), (447, 162032), (456, 158834), (492, 147212), (494, 146616), (533, 135888), (596, 121524), (624, 116071), (656, 110409), (741, 97744), (779, 92976), (894, 81016), (912, 79417), (984, 73606), (988, 73308), (1066, 67944), (1192, 60762), (1482, 48872), (1558, 46488), (1599, 45296), (1788, 40508), (1937, 37392), (1968, 36803), (1976, 36654), (2132, 33972), (2337, 30992), (2384, 30381), (2831, 25584), (2964, 24436), (3116, 23244), (3198, 22648), (3576, 20254), (3874, 18696), (3952, 18327), (4264, 16986), (4674, 15496), (5662, 12792), (5811, 12464), (5928, 12218), (6109, 11856), (6232, 11622), (6396, 11324), (7152, 10127), (7748, 9348), (8493, 8528)]