81174408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 238407360

約数和(自身を除く): 157232952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 89, 122, 168, 178, 183, 244, 267, 356, 366, 427, 488, 534, 623, 712, 732, 854, 1068, 1246, 1281, 1464, 1708, 1869, 2136, 2492, 2562, 3416, 3738, 4984, 5124, 5429, 7476, 7921, 10248, 10858, 14952, 15842, 16287, 21716, 23763, 31684, 32574, 38003, 43432, 47526, 55447, 63368, 65148, 76006, 95052, 110894, 114009, 130296, 152012, 166341, 190104, 221788, 228018, 304024, 332682, 443576, 456036, 483181, 665364, 912072, 966362, 1330728, 1449543, 1932724, 2899086, 3382267, 3865448, 5798172, 6764534, 10146801, 11596344, 13529068, 20293602, 27058136, 40587204, 81174408]

約数ペア:

[(1, 81174408), (2, 40587204), (3, 27058136), (4, 20293602), (6, 13529068), (7, 11596344), (8, 10146801), (12, 6764534), (14, 5798172), (21, 3865448), (24, 3382267), (28, 2899086), (42, 1932724), (56, 1449543), (61, 1330728), (84, 966362), (89, 912072), (122, 665364), (168, 483181), (178, 456036), (183, 443576), (244, 332682), (267, 304024), (356, 228018), (366, 221788), (427, 190104), (488, 166341), (534, 152012), (623, 130296), (712, 114009), (732, 110894), (854, 95052), (1068, 76006), (1246, 65148), (1281, 63368), (1464, 55447), (1708, 47526), (1869, 43432), (2136, 38003), (2492, 32574), (2562, 31684), (3416, 23763), (3738, 21716), (4984, 16287), (5124, 15842), (5429, 14952), (7476, 10858), (7921, 10248)]