123765012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25849}}^1$

素因数の和:25885

約数の個数: 72

約数和(自身を含む): 376376000

約数和(自身を除く): 252610988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 25849, 51698, 77547, 103396, 155094, 180943, 232641, 310188, 361886, 465282, 491131, 542829, 723772, 930564, 982262, 1085658, 1473393, 1628487, 1964524, 2171316, 2946786, 3256974, 3437917, 4420179, 5893572, 6513948, 6875834, 8840358, 10313751, 13751668, 17680716, 20627502, 30941253, 41255004, 61882506, 123765012]

約数ペア:

[(1, 123765012), (2, 61882506), (3, 41255004), (4, 30941253), (6, 20627502), (7, 17680716), (9, 13751668), (12, 10313751), (14, 8840358), (18, 6875834), (19, 6513948), (21, 5893572), (28, 4420179), (36, 3437917), (38, 3256974), (42, 2946786), (57, 2171316), (63, 1964524), (76, 1628487), (84, 1473393), (114, 1085658), (126, 982262), (133, 930564), (171, 723772), (228, 542829), (252, 491131), (266, 465282), (342, 361886), (399, 310188), (532, 232641), (684, 180943), (798, 155094), (1197, 103396), (1596, 77547), (2394, 51698), (4788, 25849)]