71358776

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 144633600

約数和(自身を除く): 73274824

約数列:

[1, 2, 4, 8, 31, 53, 61, 62, 89, 106, 122, 124, 178, 212, 244, 248, 356, 424, 488, 712, 1643, 1891, 2759, 3233, 3286, 3782, 4717, 5429, 5518, 6466, 6572, 7564, 9434, 10858, 11036, 12932, 13144, 15128, 18868, 21716, 22072, 25864, 37736, 43432, 100223, 146227, 168299, 200446, 287737, 292454, 336598, 400892, 575474, 584908, 673196, 801784, 1150948, 1169816, 1346392, 2301896, 8919847, 17839694, 35679388, 71358776]

約数ペア:

[(1, 71358776), (2, 35679388), (4, 17839694), (8, 8919847), (31, 2301896), (53, 1346392), (61, 1169816), (62, 1150948), (89, 801784), (106, 673196), (122, 584908), (124, 575474), (178, 400892), (212, 336598), (244, 292454), (248, 287737), (356, 200446), (424, 168299), (488, 146227), (712, 100223), (1643, 43432), (1891, 37736), (2759, 25864), (3233, 22072), (3286, 21716), (3782, 18868), (4717, 15128), (5429, 13144), (5518, 12932), (6466, 11036), (6572, 10858), (7564, 9434)]