89685232

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 220874752

約数和(自身を除く): 131189520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 1987, 2821, 3224, 3472, 3974, 5642, 6448, 7948, 11284, 13909, 15896, 22568, 25831, 27818, 31792, 45136, 51662, 55636, 61597, 103324, 111272, 123194, 180817, 206648, 222544, 246388, 361634, 413296, 431179, 492776, 723268, 800761, 862358, 985552, 1446536, 1601522, 1724716, 2893072, 3203044, 3449432, 5605327, 6406088, 6898864, 11210654, 12812176, 22421308, 44842616, 89685232]

約数ペア:

[(1, 89685232), (2, 44842616), (4, 22421308), (7, 12812176), (8, 11210654), (13, 6898864), (14, 6406088), (16, 5605327), (26, 3449432), (28, 3203044), (31, 2893072), (52, 1724716), (56, 1601522), (62, 1446536), (91, 985552), (104, 862358), (112, 800761), (124, 723268), (182, 492776), (208, 431179), (217, 413296), (248, 361634), (364, 246388), (403, 222544), (434, 206648), (496, 180817), (728, 123194), (806, 111272), (868, 103324), (1456, 61597), (1612, 55636), (1736, 51662), (1987, 45136), (2821, 31792), (3224, 27818), (3472, 25831), (3974, 22568), (5642, 15896), (6448, 13909), (7948, 11284)]