66147016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 138297600

約数和(自身を除く): 72150584

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 83, 97, 104, 158, 166, 194, 316, 332, 388, 632, 664, 776, 1027, 1079, 1261, 2054, 2158, 2522, 4108, 4316, 5044, 6557, 7663, 8051, 8216, 8632, 10088, 13114, 15326, 16102, 26228, 30652, 32204, 52456, 61304, 64408, 85241, 99619, 104663, 170482, 199238, 209326, 340964, 398476, 418652, 636029, 681928, 796952, 837304, 1272058, 2544116, 5088232, 8268377, 16536754, 33073508, 66147016]

約数ペア:

[(1, 66147016), (2, 33073508), (4, 16536754), (8, 8268377), (13, 5088232), (26, 2544116), (52, 1272058), (79, 837304), (83, 796952), (97, 681928), (104, 636029), (158, 418652), (166, 398476), (194, 340964), (316, 209326), (332, 199238), (388, 170482), (632, 104663), (664, 99619), (776, 85241), (1027, 64408), (1079, 61304), (1261, 52456), (2054, 32204), (2158, 30652), (2522, 26228), (4108, 16102), (4316, 15326), (5044, 13114), (6557, 10088), (7663, 8632), (8051, 8216)]