64423908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 173365920

約数和(自身を除く): 108942012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 873, 971, 1164, 1746, 1843, 1942, 2913, 3492, 3686, 3884, 5529, 5826, 7372, 8739, 11058, 11652, 16587, 17478, 18449, 22116, 33174, 34956, 36898, 55347, 66348, 73796, 94187, 110694, 166041, 188374, 221388, 282561, 332082, 376748, 565122, 664164, 847683, 1130244, 1695366, 1789553, 3390732, 3579106, 5368659, 7158212, 10737318, 16105977, 21474636, 32211954, 64423908]

約数ペア:

[(1, 64423908), (2, 32211954), (3, 21474636), (4, 16105977), (6, 10737318), (9, 7158212), (12, 5368659), (18, 3579106), (19, 3390732), (36, 1789553), (38, 1695366), (57, 1130244), (76, 847683), (97, 664164), (114, 565122), (171, 376748), (194, 332082), (228, 282561), (291, 221388), (342, 188374), (388, 166041), (582, 110694), (684, 94187), (873, 73796), (971, 66348), (1164, 55347), (1746, 36898), (1843, 34956), (1942, 33174), (2913, 22116), (3492, 18449), (3686, 17478), (3884, 16587), (5529, 11652), (5826, 11058), (7372, 8739)]