66855672

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 128

約数和(自身を含む): 207144000

約数和(自身を除く): 140288328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 234, 261, 312, 348, 351, 377, 468, 522, 696, 702, 754, 783, 821, 936, 1044, 1131, 1404, 1508, 1566, 1642, 2088, 2262, 2463, 2808, 3016, 3132, 3284, 3393, 4524, 4926, 6264, 6568, 6786, 7389, 9048, 9852, 10179, 10673, 13572, 14778, 19704, 20358, 21346, 22167, 23809, 27144, 29556, 32019, 40716, 42692, 44334, 47618, 59112, 64038, 71427, 81432, 85384, 88668, 95236, 96057, 128076, 142854, 177336, 190472, 192114, 214281, 256152, 285708, 288171, 309517, 384228, 428562, 571416, 576342, 619034, 642843, 768456, 857124, 928551, 1152684, 1238068, 1285686, 1714248, 1857102, 2305368, 2476136, 2571372, 2785653, 3714204, 5142744, 5571306, 7428408, 8356959, 11142612, 16713918, 22285224, 33427836, 66855672]

約数ペア:

[(1, 66855672), (2, 33427836), (3, 22285224), (4, 16713918), (6, 11142612), (8, 8356959), (9, 7428408), (12, 5571306), (13, 5142744), (18, 3714204), (24, 2785653), (26, 2571372), (27, 2476136), (29, 2305368), (36, 1857102), (39, 1714248), (52, 1285686), (54, 1238068), (58, 1152684), (72, 928551), (78, 857124), (87, 768456), (104, 642843), (108, 619034), (116, 576342), (117, 571416), (156, 428562), (174, 384228), (216, 309517), (232, 288171), (234, 285708), (261, 256152), (312, 214281), (348, 192114), (351, 190472), (377, 177336), (468, 142854), (522, 128076), (696, 96057), (702, 95236), (754, 88668), (783, 85384), (821, 81432), (936, 71427), (1044, 64038), (1131, 59112), (1404, 47618), (1508, 44334), (1566, 42692), (1642, 40716), (2088, 32019), (2262, 29556), (2463, 27144), (2808, 23809), (3016, 22167), (3132, 21346), (3284, 20358), (3393, 19704), (4524, 14778), (4926, 13572), (6264, 10673), (6568, 10179), (6786, 9852), (7389, 9048)]