163631468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40867}}^1$

素因数の和:40902

約数の個数: 48

約数和(自身を含む): 384486144

約数和(自身を除く): 220854676

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 40867, 81734, 163468, 286069, 449537, 531271, 572138, 899074, 1062542, 1144276, 1798148, 2125084, 3146759, 3718897, 5843981, 6293518, 7437794, 11687962, 12587036, 14875588, 23375924, 40907867, 81815734, 163631468]

約数ペア:

[(1, 163631468), (2, 81815734), (4, 40907867), (7, 23375924), (11, 14875588), (13, 12587036), (14, 11687962), (22, 7437794), (26, 6293518), (28, 5843981), (44, 3718897), (52, 3146759), (77, 2125084), (91, 1798148), (143, 1144276), (154, 1062542), (182, 899074), (286, 572138), (308, 531271), (364, 449537), (572, 286069), (1001, 163468), (2002, 81734), (4004, 40867)]