42502572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 123492096

約数和(自身を除く): 80989524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 743, 908, 1362, 1486, 1589, 2043, 2229, 2724, 2972, 3178, 4086, 4458, 4767, 5201, 6356, 6687, 8172, 8916, 9534, 10402, 13374, 14301, 15603, 19068, 20804, 26748, 28602, 31206, 46809, 57204, 62412, 93618, 168661, 187236, 337322, 505983, 674644, 1011966, 1180627, 1517949, 2023932, 2361254, 3035898, 3541881, 4722508, 6071796, 7083762, 10625643, 14167524, 21251286, 42502572]

約数ペア:

[(1, 42502572), (2, 21251286), (3, 14167524), (4, 10625643), (6, 7083762), (7, 6071796), (9, 4722508), (12, 3541881), (14, 3035898), (18, 2361254), (21, 2023932), (28, 1517949), (36, 1180627), (42, 1011966), (63, 674644), (84, 505983), (126, 337322), (227, 187236), (252, 168661), (454, 93618), (681, 62412), (743, 57204), (908, 46809), (1362, 31206), (1486, 28602), (1589, 26748), (2043, 20804), (2229, 19068), (2724, 15603), (2972, 14301), (3178, 13374), (4086, 10402), (4458, 9534), (4767, 8916), (5201, 8172), (6356, 6687)]