78363376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 188987904

約数和(自身を除く): 110624528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 182, 208, 214, 364, 428, 503, 728, 749, 856, 1006, 1391, 1456, 1498, 1712, 2012, 2782, 2996, 3521, 4024, 5564, 5992, 6539, 7042, 8048, 9737, 11128, 11984, 13078, 14084, 19474, 22256, 26156, 28168, 38948, 45773, 52312, 53821, 56336, 77896, 91546, 104624, 107642, 155792, 183092, 215284, 366184, 376747, 430568, 699673, 732368, 753494, 861136, 1399346, 1506988, 2798692, 3013976, 4897711, 5597384, 6027952, 9795422, 11194768, 19590844, 39181688, 78363376]

約数ペア:

[(1, 78363376), (2, 39181688), (4, 19590844), (7, 11194768), (8, 9795422), (13, 6027952), (14, 5597384), (16, 4897711), (26, 3013976), (28, 2798692), (52, 1506988), (56, 1399346), (91, 861136), (104, 753494), (107, 732368), (112, 699673), (182, 430568), (208, 376747), (214, 366184), (364, 215284), (428, 183092), (503, 155792), (728, 107642), (749, 104624), (856, 91546), (1006, 77896), (1391, 56336), (1456, 53821), (1498, 52312), (1712, 45773), (2012, 38948), (2782, 28168), (2996, 26156), (3521, 22256), (4024, 19474), (5564, 14084), (5992, 13078), (6539, 11984), (7042, 11128), (8048, 9737)]