90288784

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 180206720

約数和(自身を除く): 89917936

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 316, 488, 632, 976, 1171, 1264, 2342, 4684, 4819, 9368, 9638, 18736, 19276, 38552, 71431, 77104, 92509, 142862, 185018, 285724, 370036, 571448, 740072, 1142896, 1480144, 5643049, 11286098, 22572196, 45144392, 90288784]

約数ペア:

[(1, 90288784), (2, 45144392), (4, 22572196), (8, 11286098), (16, 5643049), (61, 1480144), (79, 1142896), (122, 740072), (158, 571448), (244, 370036), (316, 285724), (488, 185018), (632, 142862), (976, 92509), (1171, 77104), (1264, 71431), (2342, 38552), (4684, 19276), (4819, 18736), (9368, 9638)]