78901368

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 249092280

約数和(自身を除く): 170190912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 169, 182, 196, 273, 294, 312, 338, 364, 392, 397, 507, 546, 588, 637, 676, 728, 794, 1014, 1092, 1176, 1183, 1191, 1274, 1352, 1588, 1911, 2028, 2184, 2366, 2382, 2548, 2779, 3176, 3549, 3822, 4056, 4732, 4764, 5096, 5161, 5558, 7098, 7644, 8281, 8337, 9464, 9528, 10322, 11116, 14196, 15288, 15483, 16562, 16674, 19453, 20644, 22232, 24843, 28392, 30966, 33124, 33348, 36127, 38906, 41288, 49686, 58359, 61932, 66248, 66696, 67093, 72254, 77812, 99372, 108381, 116718, 123864, 134186, 144508, 155624, 198744, 201279, 216762, 233436, 252889, 268372, 289016, 402558, 433524, 466872, 469651, 505778, 536744, 758667, 805116, 867048, 939302, 1011556, 1408953, 1517334, 1610232, 1878604, 2023112, 2817906, 3034668, 3287557, 3757208, 5635812, 6069336, 6575114, 9862671, 11271624, 13150228, 19725342, 26300456, 39450684, 78901368]

約数ペア:

[(1, 78901368), (2, 39450684), (3, 26300456), (4, 19725342), (6, 13150228), (7, 11271624), (8, 9862671), (12, 6575114), (13, 6069336), (14, 5635812), (21, 3757208), (24, 3287557), (26, 3034668), (28, 2817906), (39, 2023112), (42, 1878604), (49, 1610232), (52, 1517334), (56, 1408953), (78, 1011556), (84, 939302), (91, 867048), (98, 805116), (104, 758667), (147, 536744), (156, 505778), (168, 469651), (169, 466872), (182, 433524), (196, 402558), (273, 289016), (294, 268372), (312, 252889), (338, 233436), (364, 216762), (392, 201279), (397, 198744), (507, 155624), (546, 144508), (588, 134186), (637, 123864), (676, 116718), (728, 108381), (794, 99372), (1014, 77812), (1092, 72254), (1176, 67093), (1183, 66696), (1191, 66248), (1274, 61932), (1352, 58359), (1588, 49686), (1911, 41288), (2028, 38906), (2184, 36127), (2366, 33348), (2382, 33124), (2548, 30966), (2779, 28392), (3176, 24843), (3549, 22232), (3822, 20644), (4056, 19453), (4732, 16674), (4764, 16562), (5096, 15483), (5161, 15288), (5558, 14196), (7098, 11116), (7644, 10322), (8281, 9528), (8337, 9464)]