42989994

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 100469760

約数和(自身を除く): 57479766

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 93, 122, 183, 186, 279, 366, 421, 549, 558, 837, 842, 1098, 1263, 1647, 1674, 1891, 2526, 3294, 3782, 3789, 5673, 7578, 11346, 11367, 13051, 17019, 22734, 25681, 26102, 34038, 39153, 51057, 51362, 77043, 78306, 102114, 117459, 154086, 231129, 234918, 352377, 462258, 693387, 704754, 796111, 1386774, 1592222, 2388333, 4776666, 7164999, 14329998, 21494997, 42989994]

約数ペア:

[(1, 42989994), (2, 21494997), (3, 14329998), (6, 7164999), (9, 4776666), (18, 2388333), (27, 1592222), (31, 1386774), (54, 796111), (61, 704754), (62, 693387), (93, 462258), (122, 352377), (183, 234918), (186, 231129), (279, 154086), (366, 117459), (421, 102114), (549, 78306), (558, 77043), (837, 51362), (842, 51057), (1098, 39153), (1263, 34038), (1647, 26102), (1674, 25681), (1891, 22734), (2526, 17019), (3294, 13051), (3782, 11367), (3789, 11346), (5673, 7578)]