72685158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 107303322

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 239, 273, 478, 546, 557, 717, 1114, 1434, 1671, 1673, 3107, 3342, 3346, 3899, 5019, 6214, 7241, 7798, 9321, 10038, 11697, 14482, 18642, 21723, 21749, 23394, 43446, 43498, 50687, 65247, 101374, 130494, 133123, 152061, 266246, 304122, 399369, 798738, 931861, 1730599, 1863722, 2795583, 3461198, 5191797, 5591166, 10383594, 12114193, 24228386, 36342579, 72685158]

約数ペア:

[(1, 72685158), (2, 36342579), (3, 24228386), (6, 12114193), (7, 10383594), (13, 5591166), (14, 5191797), (21, 3461198), (26, 2795583), (39, 1863722), (42, 1730599), (78, 931861), (91, 798738), (182, 399369), (239, 304122), (273, 266246), (478, 152061), (546, 133123), (557, 130494), (717, 101374), (1114, 65247), (1434, 50687), (1671, 43498), (1673, 43446), (3107, 23394), (3342, 21749), (3346, 21723), (3899, 18642), (5019, 14482), (6214, 11697), (7241, 10038), (7798, 9321)]