89687988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11273}}^1$

素因数の和:11313

約数の個数: 72

約数和(自身を含む): 258535368

約数和(自身を除く): 168847380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 11273, 22546, 33819, 45092, 67638, 101457, 135276, 146549, 191641, 202914, 293098, 383282, 405828, 439647, 574923, 586196, 766564, 879294, 1149846, 1318941, 1724769, 1758588, 2299692, 2491333, 2637882, 3449538, 4982666, 5275764, 6899076, 7473999, 9965332, 14947998, 22421997, 29895996, 44843994, 89687988]

約数ペア:

[(1, 89687988), (2, 44843994), (3, 29895996), (4, 22421997), (6, 14947998), (9, 9965332), (12, 7473999), (13, 6899076), (17, 5275764), (18, 4982666), (26, 3449538), (34, 2637882), (36, 2491333), (39, 2299692), (51, 1758588), (52, 1724769), (68, 1318941), (78, 1149846), (102, 879294), (117, 766564), (153, 586196), (156, 574923), (204, 439647), (221, 405828), (234, 383282), (306, 293098), (442, 202914), (468, 191641), (612, 146549), (663, 135276), (884, 101457), (1326, 67638), (1989, 45092), (2652, 33819), (3978, 22546), (7956, 11273)]