72278892

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{3541}}^1$

素因数の和:3570

約数の個数: 84

約数和(自身を含む): 216798736

約数和(自身を除く): 144519844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 3541, 5103, 6804, 7082, 10206, 10623, 14164, 20412, 21246, 24787, 31869, 42492, 49574, 63738, 74361, 95607, 99148, 127476, 148722, 191214, 223083, 286821, 297444, 382428, 446166, 573642, 669249, 860463, 892332, 1147284, 1338498, 1720926, 2007747, 2581389, 2676996, 3441852, 4015494, 5162778, 6023241, 8030988, 10325556, 12046482, 18069723, 24092964, 36139446, 72278892]

約数ペア:

[(1, 72278892), (2, 36139446), (3, 24092964), (4, 18069723), (6, 12046482), (7, 10325556), (9, 8030988), (12, 6023241), (14, 5162778), (18, 4015494), (21, 3441852), (27, 2676996), (28, 2581389), (36, 2007747), (42, 1720926), (54, 1338498), (63, 1147284), (81, 892332), (84, 860463), (108, 669249), (126, 573642), (162, 446166), (189, 382428), (243, 297444), (252, 286821), (324, 223083), (378, 191214), (486, 148722), (567, 127476), (729, 99148), (756, 95607), (972, 74361), (1134, 63738), (1458, 49574), (1701, 42492), (2268, 31869), (2916, 24787), (3402, 21246), (3541, 20412), (5103, 14164), (6804, 10623), (7082, 10206)]