81954048

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 242827200

約数和(自身を除く): 160873152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 89, 96, 109, 128, 132, 176, 178, 192, 218, 256, 264, 267, 327, 352, 356, 384, 436, 528, 534, 654, 704, 712, 768, 872, 979, 1056, 1068, 1199, 1308, 1408, 1424, 1744, 1958, 2112, 2136, 2398, 2616, 2816, 2848, 2937, 3488, 3597, 3916, 4224, 4272, 4796, 5232, 5696, 5874, 6976, 7194, 7832, 8448, 8544, 9592, 9701, 10464, 11392, 11748, 13952, 14388, 15664, 17088, 19184, 19402, 20928, 22784, 23496, 27904, 28776, 29103, 31328, 34176, 38368, 38804, 41856, 46992, 57552, 58206, 62656, 68352, 76736, 77608, 83712, 93984, 106711, 115104, 116412, 125312, 153472, 155216, 187968, 213422, 230208, 232824, 250624, 306944, 310432, 320133, 375936, 426844, 460416, 465648, 620864, 640266, 751872, 853688, 920832, 931296, 1241728, 1280532, 1707376, 1862592, 2483456, 2561064, 3414752, 3725184, 5122128, 6829504, 7450368, 10244256, 13659008, 20488512, 27318016, 40977024, 81954048]

約数ペア:

[(1, 81954048), (2, 40977024), (3, 27318016), (4, 20488512), (6, 13659008), (8, 10244256), (11, 7450368), (12, 6829504), (16, 5122128), (22, 3725184), (24, 3414752), (32, 2561064), (33, 2483456), (44, 1862592), (48, 1707376), (64, 1280532), (66, 1241728), (88, 931296), (89, 920832), (96, 853688), (109, 751872), (128, 640266), (132, 620864), (176, 465648), (178, 460416), (192, 426844), (218, 375936), (256, 320133), (264, 310432), (267, 306944), (327, 250624), (352, 232824), (356, 230208), (384, 213422), (436, 187968), (528, 155216), (534, 153472), (654, 125312), (704, 116412), (712, 115104), (768, 106711), (872, 93984), (979, 83712), (1056, 77608), (1068, 76736), (1199, 68352), (1308, 62656), (1408, 58206), (1424, 57552), (1744, 46992), (1958, 41856), (2112, 38804), (2136, 38368), (2398, 34176), (2616, 31328), (2816, 29103), (2848, 28776), (2937, 27904), (3488, 23496), (3597, 22784), (3916, 20928), (4224, 19402), (4272, 19184), (4796, 17088), (5232, 15664), (5696, 14388), (5874, 13952), (6976, 11748), (7194, 11392), (7832, 10464), (8448, 9701), (8544, 9592)]