51142374

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 118702080

約数和(自身を除く): 67559706

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 137, 186, 223, 274, 279, 411, 446, 558, 669, 822, 837, 1233, 1338, 1674, 2007, 2466, 3699, 4014, 4247, 6021, 6913, 7398, 8494, 12042, 12741, 13826, 20739, 25482, 30551, 38223, 41478, 61102, 62217, 76446, 91653, 114669, 124434, 183306, 186651, 229338, 274959, 373302, 549918, 824877, 947081, 1649754, 1894162, 2841243, 5682486, 8523729, 17047458, 25571187, 51142374]

約数ペア:

[(1, 51142374), (2, 25571187), (3, 17047458), (6, 8523729), (9, 5682486), (18, 2841243), (27, 1894162), (31, 1649754), (54, 947081), (62, 824877), (93, 549918), (137, 373302), (186, 274959), (223, 229338), (274, 186651), (279, 183306), (411, 124434), (446, 114669), (558, 91653), (669, 76446), (822, 62217), (837, 61102), (1233, 41478), (1338, 38223), (1674, 30551), (2007, 25482), (2466, 20739), (3699, 13826), (4014, 12741), (4247, 12042), (6021, 8494), (6913, 7398)]