66507904

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 154224000

約数和(自身を除く): 87716096

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 32, 38, 41, 46, 58, 64, 76, 82, 92, 116, 128, 152, 164, 184, 232, 304, 328, 368, 437, 464, 551, 608, 656, 667, 736, 779, 874, 928, 943, 1102, 1189, 1216, 1312, 1334, 1472, 1558, 1748, 1856, 1886, 2204, 2378, 2432, 2624, 2668, 2944, 3116, 3496, 3712, 3772, 4408, 4756, 5248, 5336, 6232, 6992, 7544, 8816, 9512, 10672, 12464, 12673, 13984, 15088, 17632, 17917, 19024, 21344, 22591, 24928, 25346, 27347, 27968, 30176, 35264, 35834, 38048, 42688, 45182, 49856, 50692, 54694, 55936, 60352, 70528, 71668, 76096, 85376, 90364, 99712, 101384, 109388, 120704, 143336, 152192, 180728, 202768, 218776, 286672, 361456, 405536, 437552, 519593, 573344, 722912, 811072, 875104, 1039186, 1146688, 1445824, 1622144, 1750208, 2078372, 2293376, 2891648, 3500416, 4156744, 8313488, 16626976, 33253952, 66507904]

約数ペア:

[(1, 66507904), (2, 33253952), (4, 16626976), (8, 8313488), (16, 4156744), (19, 3500416), (23, 2891648), (29, 2293376), (32, 2078372), (38, 1750208), (41, 1622144), (46, 1445824), (58, 1146688), (64, 1039186), (76, 875104), (82, 811072), (92, 722912), (116, 573344), (128, 519593), (152, 437552), (164, 405536), (184, 361456), (232, 286672), (304, 218776), (328, 202768), (368, 180728), (437, 152192), (464, 143336), (551, 120704), (608, 109388), (656, 101384), (667, 99712), (736, 90364), (779, 85376), (874, 76096), (928, 71668), (943, 70528), (1102, 60352), (1189, 55936), (1216, 54694), (1312, 50692), (1334, 49856), (1472, 45182), (1558, 42688), (1748, 38048), (1856, 35834), (1886, 35264), (2204, 30176), (2378, 27968), (2432, 27347), (2624, 25346), (2668, 24928), (2944, 22591), (3116, 21344), (3496, 19024), (3712, 17917), (3772, 17632), (4408, 15088), (4756, 13984), (5248, 12673), (5336, 12464), (6232, 10672), (6992, 9512), (7544, 8816)]