81912384

素因数分解:

$2^6\times 3^5\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 168

約数和(自身を含む): 255178560

約数和(自身を除く): 173266176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 229, 243, 276, 288, 324, 368, 414, 432, 458, 486, 552, 576, 621, 648, 687, 736, 828, 864, 916, 972, 1104, 1242, 1296, 1374, 1472, 1656, 1728, 1832, 1863, 1944, 2061, 2208, 2484, 2592, 2748, 3312, 3664, 3726, 3888, 4122, 4416, 4968, 5184, 5267, 5496, 5589, 6183, 6624, 7328, 7452, 7776, 8244, 9936, 10534, 10992, 11178, 12366, 13248, 14656, 14904, 15552, 15801, 16488, 18549, 19872, 21068, 21984, 22356, 24732, 29808, 31602, 32976, 37098, 39744, 42136, 43968, 44712, 47403, 49464, 55647, 59616, 63204, 65952, 74196, 84272, 89424, 94806, 98928, 111294, 119232, 126408, 131904, 142209, 148392, 168544, 178848, 189612, 197856, 222588, 252816, 284418, 296784, 337088, 357696, 379224, 395712, 426627, 445176, 505632, 568836, 593568, 758448, 853254, 890352, 1011264, 1137672, 1187136, 1279881, 1516896, 1706508, 1780704, 2275344, 2559762, 3033792, 3413016, 3561408, 4550688, 5119524, 6826032, 9101376, 10239048, 13652064, 20478096, 27304128, 40956192, 81912384]

約数ペア:

[(1, 81912384), (2, 40956192), (3, 27304128), (4, 20478096), (6, 13652064), (8, 10239048), (9, 9101376), (12, 6826032), (16, 5119524), (18, 4550688), (23, 3561408), (24, 3413016), (27, 3033792), (32, 2559762), (36, 2275344), (46, 1780704), (48, 1706508), (54, 1516896), (64, 1279881), (69, 1187136), (72, 1137672), (81, 1011264), (92, 890352), (96, 853254), (108, 758448), (138, 593568), (144, 568836), (162, 505632), (184, 445176), (192, 426627), (207, 395712), (216, 379224), (229, 357696), (243, 337088), (276, 296784), (288, 284418), (324, 252816), (368, 222588), (414, 197856), (432, 189612), (458, 178848), (486, 168544), (552, 148392), (576, 142209), (621, 131904), (648, 126408), (687, 119232), (736, 111294), (828, 98928), (864, 94806), (916, 89424), (972, 84272), (1104, 74196), (1242, 65952), (1296, 63204), (1374, 59616), (1472, 55647), (1656, 49464), (1728, 47403), (1832, 44712), (1863, 43968), (1944, 42136), (2061, 39744), (2208, 37098), (2484, 32976), (2592, 31602), (2748, 29808), (3312, 24732), (3664, 22356), (3726, 21984), (3888, 21068), (4122, 19872), (4416, 18549), (4968, 16488), (5184, 15801), (5267, 15552), (5496, 14904), (5589, 14656), (6183, 13248), (6624, 12366), (7328, 11178), (7452, 10992), (7776, 10534), (8244, 9936)]