79940988

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 209205360

約数和(自身を除く): 129264372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 531, 549, 617, 708, 732, 1062, 1098, 1234, 1851, 2124, 2196, 2468, 3599, 3702, 5553, 7198, 7404, 10797, 11106, 14396, 21594, 22212, 32391, 36403, 37637, 43188, 64782, 72806, 75274, 109209, 112911, 129564, 145612, 150548, 218418, 225822, 327627, 338733, 436836, 451644, 655254, 677466, 1310508, 1354932, 2220583, 4441166, 6661749, 8882332, 13323498, 19985247, 26646996, 39970494, 79940988]

約数ペア:

[(1, 79940988), (2, 39970494), (3, 26646996), (4, 19985247), (6, 13323498), (9, 8882332), (12, 6661749), (18, 4441166), (36, 2220583), (59, 1354932), (61, 1310508), (118, 677466), (122, 655254), (177, 451644), (183, 436836), (236, 338733), (244, 327627), (354, 225822), (366, 218418), (531, 150548), (549, 145612), (617, 129564), (708, 112911), (732, 109209), (1062, 75274), (1098, 72806), (1234, 64782), (1851, 43188), (2124, 37637), (2196, 36403), (2468, 32391), (3599, 22212), (3702, 21594), (5553, 14396), (7198, 11106), (7404, 10797)]