89420884

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 197188992

約数和(自身を除く): 107768108

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 238, 329, 476, 571, 658, 799, 833, 1142, 1316, 1598, 1666, 2284, 2303, 3196, 3332, 3997, 4606, 5593, 7994, 9212, 9707, 11186, 15988, 19414, 22372, 26837, 27979, 38828, 39151, 53674, 55958, 67949, 78302, 107348, 111916, 135898, 156604, 187859, 271796, 375718, 456229, 475643, 751436, 912458, 951286, 1315013, 1824916, 1902572, 2630026, 3193603, 5260052, 6387206, 12774412, 22355221, 44710442, 89420884]

約数ペア:

[(1, 89420884), (2, 44710442), (4, 22355221), (7, 12774412), (14, 6387206), (17, 5260052), (28, 3193603), (34, 2630026), (47, 1902572), (49, 1824916), (68, 1315013), (94, 951286), (98, 912458), (119, 751436), (188, 475643), (196, 456229), (238, 375718), (329, 271796), (476, 187859), (571, 156604), (658, 135898), (799, 111916), (833, 107348), (1142, 78302), (1316, 67949), (1598, 55958), (1666, 53674), (2284, 39151), (2303, 38828), (3196, 27979), (3332, 26837), (3997, 22372), (4606, 19414), (5593, 15988), (7994, 11186), (9212, 9707)]