72872072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3286

約数の個数: 64

約数和(自身を含む): 173644800

約数和(自身を除く): 100772728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 3229, 5642, 6458, 11284, 12916, 22568, 22603, 25832, 41977, 45206, 83954, 90412, 100099, 167908, 180824, 200198, 293839, 335816, 400396, 587678, 700693, 800792, 1175356, 1301287, 1401386, 2350712, 2602574, 2802772, 5205148, 5605544, 9109009, 10410296, 18218018, 36436036, 72872072]

約数ペア:

[(1, 72872072), (2, 36436036), (4, 18218018), (7, 10410296), (8, 9109009), (13, 5605544), (14, 5205148), (26, 2802772), (28, 2602574), (31, 2350712), (52, 1401386), (56, 1301287), (62, 1175356), (91, 800792), (104, 700693), (124, 587678), (182, 400396), (217, 335816), (248, 293839), (364, 200198), (403, 180824), (434, 167908), (728, 100099), (806, 90412), (868, 83954), (1612, 45206), (1736, 41977), (2821, 25832), (3224, 22603), (3229, 22568), (5642, 12916), (6458, 11284)]