89961008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 195416064

約数和(自身を除く): 105455056

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 62, 68, 94, 124, 136, 188, 227, 248, 272, 376, 454, 496, 527, 752, 799, 908, 1054, 1457, 1598, 1816, 2108, 2914, 3196, 3632, 3859, 4216, 5828, 6392, 7037, 7718, 8432, 10669, 11656, 12784, 14074, 15436, 21338, 23312, 24769, 28148, 30872, 42676, 49538, 56296, 61744, 85352, 99076, 112592, 119629, 170704, 181373, 198152, 239258, 330739, 362746, 396304, 478516, 661478, 725492, 957032, 1322956, 1450984, 1914064, 2645912, 2901968, 5291824, 5622563, 11245126, 22490252, 44980504, 89961008]

約数ペア:

[(1, 89961008), (2, 44980504), (4, 22490252), (8, 11245126), (16, 5622563), (17, 5291824), (31, 2901968), (34, 2645912), (47, 1914064), (62, 1450984), (68, 1322956), (94, 957032), (124, 725492), (136, 661478), (188, 478516), (227, 396304), (248, 362746), (272, 330739), (376, 239258), (454, 198152), (496, 181373), (527, 170704), (752, 119629), (799, 112592), (908, 99076), (1054, 85352), (1457, 61744), (1598, 56296), (1816, 49538), (2108, 42676), (2914, 30872), (3196, 28148), (3632, 24769), (3859, 23312), (4216, 21338), (5828, 15436), (6392, 14074), (7037, 12784), (7718, 11656), (8432, 10669)]