68947472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12637}}^1$

素因数の和:12687

約数の個数: 40

約数和(自身を含む): 150442752

約数和(自身を除く): 81495280

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 12637, 25274, 50548, 101096, 139007, 202192, 278014, 391747, 556028, 783494, 1112056, 1566988, 2224112, 3133976, 4309217, 6267952, 8618434, 17236868, 34473736, 68947472]

約数ペア:

[(1, 68947472), (2, 34473736), (4, 17236868), (8, 8618434), (11, 6267952), (16, 4309217), (22, 3133976), (31, 2224112), (44, 1566988), (62, 1112056), (88, 783494), (124, 556028), (176, 391747), (248, 278014), (341, 202192), (496, 139007), (682, 101096), (1364, 50548), (2728, 25274), (5456, 12637)]