79666544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3691}}^1$

素因数の和:3789

約数の個数: 40

約数和(自身を含む): 164810880

約数和(自身を除く): 85144336

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 3691, 5396, 7382, 10792, 14764, 21584, 29528, 59056, 70129, 140258, 262061, 280516, 524122, 561032, 1048244, 1122064, 2096488, 4192976, 4979159, 9958318, 19916636, 39833272, 79666544]

約数ペア:

[(1, 79666544), (2, 39833272), (4, 19916636), (8, 9958318), (16, 4979159), (19, 4192976), (38, 2096488), (71, 1122064), (76, 1048244), (142, 561032), (152, 524122), (284, 280516), (304, 262061), (568, 140258), (1136, 70129), (1349, 59056), (2698, 29528), (3691, 21584), (5396, 14764), (7382, 10792)]