53803708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 117249440

約数和(自身を除く): 63445732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 109, 119, 122, 218, 238, 244, 289, 427, 436, 476, 578, 763, 854, 1037, 1156, 1526, 1708, 1853, 2023, 2074, 3052, 3706, 4046, 4148, 6649, 7259, 7412, 8092, 12971, 13298, 14518, 17629, 25942, 26596, 29036, 31501, 35258, 46543, 51884, 63002, 70516, 93086, 113033, 123403, 126004, 186172, 220507, 226066, 246806, 441014, 452132, 493612, 791231, 882028, 1582462, 1921561, 3164924, 3843122, 7686244, 13450927, 26901854, 53803708]

約数ペア:

[(1, 53803708), (2, 26901854), (4, 13450927), (7, 7686244), (14, 3843122), (17, 3164924), (28, 1921561), (34, 1582462), (61, 882028), (68, 791231), (109, 493612), (119, 452132), (122, 441014), (218, 246806), (238, 226066), (244, 220507), (289, 186172), (427, 126004), (436, 123403), (476, 113033), (578, 93086), (763, 70516), (854, 63002), (1037, 51884), (1156, 46543), (1526, 35258), (1708, 31501), (1853, 29036), (2023, 26596), (2074, 25942), (3052, 17629), (3706, 14518), (4046, 13298), (4148, 12971), (6649, 8092), (7259, 7412)]