72915984

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2767}}^1$

素因数の和:2845

約数の個数: 80

約数和(自身を含む): 212803840

約数和(自身を除く): 139887856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2767, 2928, 3294, 4392, 5534, 6588, 8301, 8784, 11068, 13176, 16602, 22136, 24903, 26352, 33204, 44272, 49806, 66408, 74709, 99612, 132816, 149418, 168787, 199224, 298836, 337574, 398448, 506361, 597672, 675148, 1012722, 1195344, 1350296, 1519083, 2025444, 2700592, 3038166, 4050888, 4557249, 6076332, 8101776, 9114498, 12152664, 18228996, 24305328, 36457992, 72915984]

約数ペア:

[(1, 72915984), (2, 36457992), (3, 24305328), (4, 18228996), (6, 12152664), (8, 9114498), (9, 8101776), (12, 6076332), (16, 4557249), (18, 4050888), (24, 3038166), (27, 2700592), (36, 2025444), (48, 1519083), (54, 1350296), (61, 1195344), (72, 1012722), (108, 675148), (122, 597672), (144, 506361), (183, 398448), (216, 337574), (244, 298836), (366, 199224), (432, 168787), (488, 149418), (549, 132816), (732, 99612), (976, 74709), (1098, 66408), (1464, 49806), (1647, 44272), (2196, 33204), (2767, 26352), (2928, 24903), (3294, 22136), (4392, 16602), (5534, 13176), (6588, 11068), (8301, 8784)]