83959204

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 172005120

約数和(自身を除く): 88045916

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 157, 269, 284, 314, 497, 538, 628, 994, 1076, 1099, 1883, 1988, 2198, 3766, 4396, 7532, 11147, 19099, 22294, 38198, 42233, 44588, 76396, 78029, 84466, 133693, 156058, 168932, 267386, 295631, 312116, 534772, 591262, 1182524, 2998543, 5997086, 11994172, 20989801, 41979602, 83959204]

約数ペア:

[(1, 83959204), (2, 41979602), (4, 20989801), (7, 11994172), (14, 5997086), (28, 2998543), (71, 1182524), (142, 591262), (157, 534772), (269, 312116), (284, 295631), (314, 267386), (497, 168932), (538, 156058), (628, 133693), (994, 84466), (1076, 78029), (1099, 76396), (1883, 44588), (1988, 42233), (2198, 38198), (3766, 22294), (4396, 19099), (7532, 11147)]