78871416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 229824000

約数和(自身を除く): 150952584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 104, 116, 138, 156, 174, 184, 232, 276, 299, 312, 348, 377, 379, 552, 598, 667, 696, 754, 758, 897, 1131, 1137, 1196, 1334, 1508, 1516, 1794, 2001, 2262, 2274, 2392, 2668, 3016, 3032, 3588, 4002, 4524, 4548, 4927, 5336, 7176, 8004, 8671, 8717, 9048, 9096, 9854, 10991, 14781, 16008, 17342, 17434, 19708, 21982, 26013, 26151, 29562, 32973, 34684, 34868, 39416, 43964, 52026, 52302, 59124, 65946, 69368, 69736, 87928, 104052, 104604, 113321, 118248, 131892, 142883, 208104, 209208, 226642, 252793, 263784, 285766, 339963, 428649, 453284, 505586, 571532, 679926, 758379, 857298, 906568, 1011172, 1143064, 1359852, 1516758, 1714596, 2022344, 2719704, 3033516, 3286309, 3429192, 6067032, 6572618, 9858927, 13145236, 19717854, 26290472, 39435708, 78871416]

約数ペア:

[(1, 78871416), (2, 39435708), (3, 26290472), (4, 19717854), (6, 13145236), (8, 9858927), (12, 6572618), (13, 6067032), (23, 3429192), (24, 3286309), (26, 3033516), (29, 2719704), (39, 2022344), (46, 1714596), (52, 1516758), (58, 1359852), (69, 1143064), (78, 1011172), (87, 906568), (92, 857298), (104, 758379), (116, 679926), (138, 571532), (156, 505586), (174, 453284), (184, 428649), (232, 339963), (276, 285766), (299, 263784), (312, 252793), (348, 226642), (377, 209208), (379, 208104), (552, 142883), (598, 131892), (667, 118248), (696, 113321), (754, 104604), (758, 104052), (897, 87928), (1131, 69736), (1137, 69368), (1196, 65946), (1334, 59124), (1508, 52302), (1516, 52026), (1794, 43964), (2001, 39416), (2262, 34868), (2274, 34684), (2392, 32973), (2668, 29562), (3016, 26151), (3032, 26013), (3588, 21982), (4002, 19708), (4524, 17434), (4548, 17342), (4927, 16008), (5336, 14781), (7176, 10991), (8004, 9854), (8671, 9096), (8717, 9048)]