87038084

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 179625600

約数和(自身を除く): 92587516

約数列:

[1, 2, 4, 7, 14, 28, 53, 89, 106, 178, 212, 356, 371, 623, 659, 742, 1246, 1318, 1484, 2492, 2636, 4613, 4717, 9226, 9434, 18452, 18868, 33019, 34927, 58651, 66038, 69854, 117302, 132076, 139708, 234604, 244489, 410557, 488978, 821114, 977956, 1642228, 3108503, 6217006, 12434012, 21759521, 43519042, 87038084]

約数ペア:

[(1, 87038084), (2, 43519042), (4, 21759521), (7, 12434012), (14, 6217006), (28, 3108503), (53, 1642228), (89, 977956), (106, 821114), (178, 488978), (212, 410557), (356, 244489), (371, 234604), (623, 139708), (659, 132076), (742, 117302), (1246, 69854), (1318, 66038), (1484, 58651), (2492, 34927), (2636, 33019), (4613, 18868), (4717, 18452), (9226, 9434)]