72531984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4073}}^1$

素因数の和:4144

約数の個数: 80

約数和(自身を含む): 218236032

約数和(自身を除く): 145704048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4073, 4452, 5936, 8146, 8904, 12219, 16292, 17808, 24438, 28511, 32584, 48876, 57022, 65168, 85533, 97752, 114044, 171066, 195504, 215869, 228088, 342132, 431738, 456176, 647607, 684264, 863476, 1295214, 1368528, 1511083, 1726952, 2590428, 3022166, 3453904, 4533249, 5180856, 6044332, 9066498, 10361712, 12088664, 18132996, 24177328, 36265992, 72531984]

約数ペア:

[(1, 72531984), (2, 36265992), (3, 24177328), (4, 18132996), (6, 12088664), (7, 10361712), (8, 9066498), (12, 6044332), (14, 5180856), (16, 4533249), (21, 3453904), (24, 3022166), (28, 2590428), (42, 1726952), (48, 1511083), (53, 1368528), (56, 1295214), (84, 863476), (106, 684264), (112, 647607), (159, 456176), (168, 431738), (212, 342132), (318, 228088), (336, 215869), (371, 195504), (424, 171066), (636, 114044), (742, 97752), (848, 85533), (1113, 65168), (1272, 57022), (1484, 48876), (2226, 32584), (2544, 28511), (2968, 24438), (4073, 17808), (4452, 16292), (5936, 12219), (8146, 8904)]