81845106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 200724480

約数和(自身を除く): 118879374

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 79, 102, 119, 158, 237, 238, 357, 474, 553, 714, 1106, 1343, 1451, 1659, 2686, 2902, 3318, 4029, 4353, 8058, 8706, 9401, 10157, 18802, 20314, 24667, 28203, 30471, 49334, 56406, 60942, 74001, 114629, 148002, 172669, 229258, 343887, 345338, 518007, 687774, 802403, 1036014, 1604806, 1948693, 2407209, 3897386, 4814418, 5846079, 11692158, 13640851, 27281702, 40922553, 81845106]

約数ペア:

[(1, 81845106), (2, 40922553), (3, 27281702), (6, 13640851), (7, 11692158), (14, 5846079), (17, 4814418), (21, 3897386), (34, 2407209), (42, 1948693), (51, 1604806), (79, 1036014), (102, 802403), (119, 687774), (158, 518007), (237, 345338), (238, 343887), (357, 229258), (474, 172669), (553, 148002), (714, 114629), (1106, 74001), (1343, 60942), (1451, 56406), (1659, 49334), (2686, 30471), (2902, 28203), (3318, 24667), (4029, 20314), (4353, 18802), (8058, 10157), (8706, 9401)]