38357892

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 100900800

約数和(自身を除く): 62542908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 142, 172, 213, 258, 284, 349, 387, 426, 516, 639, 698, 774, 852, 1047, 1278, 1396, 1548, 2094, 2556, 3053, 3141, 4188, 6106, 6282, 9159, 12212, 12564, 15007, 18318, 24779, 27477, 30014, 36636, 45021, 49558, 54954, 60028, 74337, 90042, 99116, 109908, 135063, 148674, 180084, 223011, 270126, 297348, 446022, 540252, 892044, 1065497, 2130994, 3196491, 4261988, 6392982, 9589473, 12785964, 19178946, 38357892]

約数ペア:

[(1, 38357892), (2, 19178946), (3, 12785964), (4, 9589473), (6, 6392982), (9, 4261988), (12, 3196491), (18, 2130994), (36, 1065497), (43, 892044), (71, 540252), (86, 446022), (129, 297348), (142, 270126), (172, 223011), (213, 180084), (258, 148674), (284, 135063), (349, 109908), (387, 99116), (426, 90042), (516, 74337), (639, 60028), (698, 54954), (774, 49558), (852, 45021), (1047, 36636), (1278, 30014), (1396, 27477), (1548, 24779), (2094, 18318), (2556, 15007), (3053, 12564), (3141, 12212), (4188, 9159), (6106, 6282)]