65161908

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 199681664

約数和(自身を除く): 134519756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 157, 162, 183, 189, 243, 244, 252, 314, 324, 366, 378, 427, 471, 486, 549, 567, 628, 732, 756, 854, 942, 972, 1098, 1099, 1134, 1281, 1413, 1647, 1701, 1708, 1884, 2196, 2198, 2268, 2562, 2826, 3294, 3297, 3402, 3843, 4239, 4396, 4941, 5124, 5652, 6588, 6594, 6804, 7686, 8478, 9577, 9882, 9891, 11529, 12717, 13188, 14823, 15372, 16956, 19154, 19764, 19782, 23058, 25434, 28731, 29646, 29673, 34587, 38151, 38308, 39564, 46116, 50868, 57462, 59292, 59346, 67039, 69174, 76302, 86193, 89019, 103761, 114924, 118692, 134078, 138348, 152604, 172386, 178038, 201117, 207522, 258579, 267057, 268156, 344772, 356076, 402234, 415044, 517158, 534114, 603351, 775737, 804468, 1034316, 1068228, 1206702, 1551474, 1810053, 2327211, 2413404, 3102948, 3620106, 4654422, 5430159, 7240212, 9308844, 10860318, 16290477, 21720636, 32580954, 65161908]

約数ペア:

[(1, 65161908), (2, 32580954), (3, 21720636), (4, 16290477), (6, 10860318), (7, 9308844), (9, 7240212), (12, 5430159), (14, 4654422), (18, 3620106), (21, 3102948), (27, 2413404), (28, 2327211), (36, 1810053), (42, 1551474), (54, 1206702), (61, 1068228), (63, 1034316), (81, 804468), (84, 775737), (108, 603351), (122, 534114), (126, 517158), (157, 415044), (162, 402234), (183, 356076), (189, 344772), (243, 268156), (244, 267057), (252, 258579), (314, 207522), (324, 201117), (366, 178038), (378, 172386), (427, 152604), (471, 138348), (486, 134078), (549, 118692), (567, 114924), (628, 103761), (732, 89019), (756, 86193), (854, 76302), (942, 69174), (972, 67039), (1098, 59346), (1099, 59292), (1134, 57462), (1281, 50868), (1413, 46116), (1647, 39564), (1701, 38308), (1708, 38151), (1884, 34587), (2196, 29673), (2198, 29646), (2268, 28731), (2562, 25434), (2826, 23058), (3294, 19782), (3297, 19764), (3402, 19154), (3843, 16956), (4239, 15372), (4396, 14823), (4941, 13188), (5124, 12717), (5652, 11529), (6588, 9891), (6594, 9882), (6804, 9577), (7686, 8478)]