72211878

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 166129920

約数和(自身を除く): 93918042

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 137, 227, 258, 274, 387, 411, 454, 681, 774, 822, 1161, 1233, 1362, 2043, 2322, 2466, 3699, 4086, 5891, 6129, 7398, 9761, 11782, 12258, 17673, 19522, 29283, 31099, 35346, 53019, 58566, 62198, 87849, 93297, 106038, 159057, 175698, 186594, 263547, 279891, 318114, 527094, 559782, 839673, 1337257, 1679346, 2674514, 4011771, 8023542, 12035313, 24070626, 36105939, 72211878]

約数ペア:

[(1, 72211878), (2, 36105939), (3, 24070626), (6, 12035313), (9, 8023542), (18, 4011771), (27, 2674514), (43, 1679346), (54, 1337257), (86, 839673), (129, 559782), (137, 527094), (227, 318114), (258, 279891), (274, 263547), (387, 186594), (411, 175698), (454, 159057), (681, 106038), (774, 93297), (822, 87849), (1161, 62198), (1233, 58566), (1362, 53019), (2043, 35346), (2322, 31099), (2466, 29283), (3699, 19522), (4086, 17673), (5891, 12258), (6129, 11782), (7398, 9761)]