81646272

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1335

約数の個数: 112

約数和(自身を含む): 246705120

約数和(自身を除く): 165058848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 144, 148, 192, 216, 222, 288, 296, 333, 432, 444, 576, 592, 666, 864, 888, 999, 1184, 1277, 1332, 1728, 1776, 1998, 2368, 2554, 2664, 3552, 3831, 3996, 5108, 5328, 7104, 7662, 7992, 10216, 10656, 11493, 15324, 15984, 20432, 21312, 22986, 30648, 31968, 34479, 40864, 45972, 47249, 61296, 63936, 68958, 81728, 91944, 94498, 122592, 137916, 141747, 183888, 188996, 245184, 275832, 283494, 367776, 377992, 425241, 551664, 566988, 735552, 755984, 850482, 1103328, 1133976, 1275723, 1511968, 1700964, 2206656, 2267952, 2551446, 3023936, 3401928, 4535904, 5102892, 6803856, 9071808, 10205784, 13607712, 20411568, 27215424, 40823136, 81646272]

約数ペア:

[(1, 81646272), (2, 40823136), (3, 27215424), (4, 20411568), (6, 13607712), (8, 10205784), (9, 9071808), (12, 6803856), (16, 5102892), (18, 4535904), (24, 3401928), (27, 3023936), (32, 2551446), (36, 2267952), (37, 2206656), (48, 1700964), (54, 1511968), (64, 1275723), (72, 1133976), (74, 1103328), (96, 850482), (108, 755984), (111, 735552), (144, 566988), (148, 551664), (192, 425241), (216, 377992), (222, 367776), (288, 283494), (296, 275832), (333, 245184), (432, 188996), (444, 183888), (576, 141747), (592, 137916), (666, 122592), (864, 94498), (888, 91944), (999, 81728), (1184, 68958), (1277, 63936), (1332, 61296), (1728, 47249), (1776, 45972), (1998, 40864), (2368, 34479), (2554, 31968), (2664, 30648), (3552, 22986), (3831, 21312), (3996, 20432), (5108, 15984), (5328, 15324), (7104, 11493), (7662, 10656), (7992, 10216)]