87139396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 165457600

約数和(自身を除く): 78318204

約数列:

[1, 2, 4, 19, 38, 67, 76, 109, 134, 157, 218, 268, 314, 436, 628, 1273, 2071, 2546, 2983, 4142, 5092, 5966, 7303, 8284, 10519, 11932, 14606, 17113, 21038, 29212, 34226, 42076, 68452, 138757, 199861, 277514, 325147, 399722, 555028, 650294, 799444, 1146571, 1300588, 2293142, 4586284, 21784849, 43569698, 87139396]

約数ペア:

[(1, 87139396), (2, 43569698), (4, 21784849), (19, 4586284), (38, 2293142), (67, 1300588), (76, 1146571), (109, 799444), (134, 650294), (157, 555028), (218, 399722), (268, 325147), (314, 277514), (436, 199861), (628, 138757), (1273, 68452), (2071, 42076), (2546, 34226), (2983, 29212), (4142, 21038), (5092, 17113), (5966, 14606), (7303, 11932), (8284, 10519)]