68049436

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1619

約数の個数: 72

約数和(自身を含む): 158061456

約数和(自身を除く): 90012020

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1571, 1666, 2548, 3094, 3142, 3332, 6188, 6284, 10829, 10997, 20423, 21658, 21994, 26707, 40846, 43316, 43988, 53414, 76979, 81692, 106828, 142961, 153958, 186949, 285922, 307916, 347191, 373898, 571844, 694382, 747796, 1000727, 1308643, 1388764, 2001454, 2430337, 2617286, 4002908, 4860674, 5234572, 9721348, 17012359, 34024718, 68049436]

約数ペア:

[(1, 68049436), (2, 34024718), (4, 17012359), (7, 9721348), (13, 5234572), (14, 4860674), (17, 4002908), (26, 2617286), (28, 2430337), (34, 2001454), (49, 1388764), (52, 1308643), (68, 1000727), (91, 747796), (98, 694382), (119, 571844), (182, 373898), (196, 347191), (221, 307916), (238, 285922), (364, 186949), (442, 153958), (476, 142961), (637, 106828), (833, 81692), (884, 76979), (1274, 53414), (1547, 43988), (1571, 43316), (1666, 40846), (2548, 26707), (3094, 21994), (3142, 21658), (3332, 20423), (6188, 10997), (6284, 10829)]