72438976584

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{447353}}^1$

素因数の和:447551

約数の個数: 96

約数和(自身を含む): 212502097080

約数和(自身を除く): 140063120496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 173, 234, 312, 346, 468, 519, 692, 936, 1038, 1384, 1557, 2076, 2249, 3114, 4152, 4498, 6228, 6747, 8996, 12456, 13494, 17992, 20241, 26988, 40482, 53976, 80964, 161928, 447353, 894706, 1342059, 1789412, 2684118, 3578824, 4026177, 5368236, 5815589, 8052354, 10736472, 11631178, 16104708, 17446767, 23262356, 32209416, 34893534, 46524712, 52340301, 69787068, 77392069, 104680602, 139574136, 154784138, 209361204, 232176207, 309568276, 418722408, 464352414, 619136552, 696528621, 928704828, 1006096897, 1393057242, 1857409656, 2012193794, 2786114484, 3018290691, 4024387588, 5572228968, 6036581382, 8048775176, 9054872073, 12073162764, 18109744146, 24146325528, 36219488292, 72438976584]

約数ペア:

[(1, 72438976584), (2, 36219488292), (3, 24146325528), (4, 18109744146), (6, 12073162764), (8, 9054872073), (9, 8048775176), (12, 6036581382), (13, 5572228968), (18, 4024387588), (24, 3018290691), (26, 2786114484), (36, 2012193794), (39, 1857409656), (52, 1393057242), (72, 1006096897), (78, 928704828), (104, 696528621), (117, 619136552), (156, 464352414), (173, 418722408), (234, 309568276), (312, 232176207), (346, 209361204), (468, 154784138), (519, 139574136), (692, 104680602), (936, 77392069), (1038, 69787068), (1384, 52340301), (1557, 46524712), (2076, 34893534), (2249, 32209416), (3114, 23262356), (4152, 17446767), (4498, 16104708), (6228, 11631178), (6747, 10736472), (8996, 8052354), (12456, 5815589), (13494, 5368236), (17992, 4026177), (20241, 3578824), (26988, 2684118), (40482, 1789412), (53976, 1342059), (80964, 894706), (161928, 447353)]