90344916

素因数分解:

$2^2\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1987}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 234902080

約数和(自身を除く): 144557164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 421, 842, 1263, 1684, 1987, 2526, 3789, 3974, 5052, 5961, 7578, 7948, 11367, 11922, 15156, 17883, 22734, 23844, 35766, 45468, 53649, 71532, 107298, 214596, 836527, 1673054, 2509581, 3346108, 5019162, 7528743, 10038324, 15057486, 22586229, 30114972, 45172458, 90344916]

約数ペア:

[(1, 90344916), (2, 45172458), (3, 30114972), (4, 22586229), (6, 15057486), (9, 10038324), (12, 7528743), (18, 5019162), (27, 3346108), (36, 2509581), (54, 1673054), (108, 836527), (421, 214596), (842, 107298), (1263, 71532), (1684, 53649), (1987, 45468), (2526, 35766), (3789, 23844), (3974, 22734), (5052, 17883), (5961, 15156), (7578, 11922), (7948, 11367)]