7742124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 21464352

約数和(自身を除く): 13722228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 233, 234, 284, 426, 466, 468, 639, 699, 852, 923, 932, 1278, 1398, 1846, 2097, 2556, 2769, 2796, 3029, 3692, 4194, 5538, 6058, 8307, 8388, 9087, 11076, 12116, 16543, 16614, 18174, 27261, 33086, 33228, 36348, 49629, 54522, 66172, 99258, 109044, 148887, 198516, 215059, 297774, 430118, 595548, 645177, 860236, 1290354, 1935531, 2580708, 3871062, 7742124]

約数ペア:

[(1, 7742124), (2, 3871062), (3, 2580708), (4, 1935531), (6, 1290354), (9, 860236), (12, 645177), (13, 595548), (18, 430118), (26, 297774), (36, 215059), (39, 198516), (52, 148887), (71, 109044), (78, 99258), (117, 66172), (142, 54522), (156, 49629), (213, 36348), (233, 33228), (234, 33086), (284, 27261), (426, 18174), (466, 16614), (468, 16543), (639, 12116), (699, 11076), (852, 9087), (923, 8388), (932, 8307), (1278, 6058), (1398, 5538), (1846, 4194), (2097, 3692), (2556, 3029), (2769, 2796)]