85979988

素因数分解:

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

素因数の和:526

約数の個数: 96

約数和(自身を含む): 234429440

約数和(自身を除く): 148449452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 61, 62, 93, 108, 122, 124, 183, 186, 244, 279, 366, 372, 421, 549, 558, 732, 837, 842, 1098, 1116, 1263, 1647, 1674, 1684, 1891, 2196, 2526, 3294, 3348, 3782, 3789, 5052, 5673, 6588, 7564, 7578, 11346, 11367, 13051, 15156, 17019, 22692, 22734, 25681, 26102, 34038, 39153, 45468, 51057, 51362, 52204, 68076, 77043, 78306, 102114, 102724, 117459, 154086, 156612, 204228, 231129, 234918, 308172, 352377, 462258, 469836, 693387, 704754, 796111, 924516, 1386774, 1409508, 1592222, 2388333, 2773548, 3184444, 4776666, 7164999, 9553332, 14329998, 21494997, 28659996, 42989994, 85979988]

約数ペア:

[(1, 85979988), (2, 42989994), (3, 28659996), (4, 21494997), (6, 14329998), (9, 9553332), (12, 7164999), (18, 4776666), (27, 3184444), (31, 2773548), (36, 2388333), (54, 1592222), (61, 1409508), (62, 1386774), (93, 924516), (108, 796111), (122, 704754), (124, 693387), (183, 469836), (186, 462258), (244, 352377), (279, 308172), (366, 234918), (372, 231129), (421, 204228), (549, 156612), (558, 154086), (732, 117459), (837, 102724), (842, 102114), (1098, 78306), (1116, 77043), (1263, 68076), (1647, 52204), (1674, 51362), (1684, 51057), (1891, 45468), (2196, 39153), (2526, 34038), (3294, 26102), (3348, 25681), (3782, 22734), (3789, 22692), (5052, 17019), (5673, 15156), (6588, 13051), (7564, 11367), (7578, 11346)]