38138724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 104569920

約数和(自身を除く): 66431196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 227, 234, 359, 454, 468, 681, 718, 908, 1077, 1362, 1436, 2043, 2154, 2724, 2951, 3231, 4086, 4308, 4667, 5902, 6462, 8172, 8853, 9334, 11804, 12924, 14001, 17706, 18668, 26559, 28002, 35412, 42003, 53118, 56004, 81493, 84006, 106236, 162986, 168012, 244479, 325972, 488958, 733437, 977916, 1059409, 1466874, 2118818, 2933748, 3178227, 4237636, 6356454, 9534681, 12712908, 19069362, 38138724]

約数ペア:

[(1, 38138724), (2, 19069362), (3, 12712908), (4, 9534681), (6, 6356454), (9, 4237636), (12, 3178227), (13, 2933748), (18, 2118818), (26, 1466874), (36, 1059409), (39, 977916), (52, 733437), (78, 488958), (117, 325972), (156, 244479), (227, 168012), (234, 162986), (359, 106236), (454, 84006), (468, 81493), (681, 56004), (718, 53118), (908, 42003), (1077, 35412), (1362, 28002), (1436, 26559), (2043, 18668), (2154, 17706), (2724, 14001), (2951, 12924), (3231, 11804), (4086, 9334), (4308, 8853), (4667, 8172), (5902, 6462)]