291226572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88897}}^1$

素因数の和:88927

約数の個数: 72

約数和(自身を含む): 906048416

約数和(自身を除く): 614821844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 88897, 177794, 266691, 355588, 533382, 622279, 800073, 1066764, 1155661, 1244558, 1600146, 1866837, 2311322, 2489116, 3200292, 3466983, 3733674, 4622644, 5600511, 6933966, 7467348, 8089627, 10400949, 11201022, 13867932, 16179254, 20801898, 22402044, 24268881, 32358508, 41603796, 48537762, 72806643, 97075524, 145613286, 291226572]

約数ペア:

[(1, 291226572), (2, 145613286), (3, 97075524), (4, 72806643), (6, 48537762), (7, 41603796), (9, 32358508), (12, 24268881), (13, 22402044), (14, 20801898), (18, 16179254), (21, 13867932), (26, 11201022), (28, 10400949), (36, 8089627), (39, 7467348), (42, 6933966), (52, 5600511), (63, 4622644), (78, 3733674), (84, 3466983), (91, 3200292), (117, 2489116), (126, 2311322), (156, 1866837), (182, 1600146), (234, 1244558), (252, 1155661), (273, 1066764), (364, 800073), (468, 622279), (546, 533382), (819, 355588), (1092, 266691), (1638, 177794), (3276, 88897)]