72081288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{52691}}^1$

素因数の和:52722

約数の個数: 48

約数和(自身を含む): 205498800

約数和(自身を除く): 133417512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 52691, 105382, 158073, 210764, 316146, 421528, 474219, 632292, 948438, 1001129, 1264584, 1896876, 2002258, 3003387, 3793752, 4004516, 6006774, 8009032, 9010161, 12013548, 18020322, 24027096, 36040644, 72081288]

約数ペア:

[(1, 72081288), (2, 36040644), (3, 24027096), (4, 18020322), (6, 12013548), (8, 9010161), (9, 8009032), (12, 6006774), (18, 4004516), (19, 3793752), (24, 3003387), (36, 2002258), (38, 1896876), (57, 1264584), (72, 1001129), (76, 948438), (114, 632292), (152, 474219), (171, 421528), (228, 316146), (342, 210764), (456, 158073), (684, 105382), (1368, 52691)]