77538864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 216951392

約数和(自身を除く): 139412528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 313, 397, 624, 626, 794, 939, 1191, 1252, 1588, 1878, 2382, 2504, 3176, 3756, 4069, 4764, 5008, 5161, 6352, 7512, 8138, 9528, 10322, 12207, 15024, 15483, 16276, 19056, 20644, 24414, 30966, 32552, 41288, 48828, 61932, 65104, 82576, 97656, 123864, 124261, 195312, 247728, 248522, 372783, 497044, 745566, 994088, 1491132, 1615393, 1988176, 2982264, 3230786, 4846179, 5964528, 6461572, 9692358, 12923144, 19384716, 25846288, 38769432, 77538864]

約数ペア:

[(1, 77538864), (2, 38769432), (3, 25846288), (4, 19384716), (6, 12923144), (8, 9692358), (12, 6461572), (13, 5964528), (16, 4846179), (24, 3230786), (26, 2982264), (39, 1988176), (48, 1615393), (52, 1491132), (78, 994088), (104, 745566), (156, 497044), (208, 372783), (312, 248522), (313, 247728), (397, 195312), (624, 124261), (626, 123864), (794, 97656), (939, 82576), (1191, 65104), (1252, 61932), (1588, 48828), (1878, 41288), (2382, 32552), (2504, 30966), (3176, 24414), (3756, 20644), (4069, 19056), (4764, 16276), (5008, 15483), (5161, 15024), (6352, 12207), (7512, 10322), (8138, 9528)]