81374544

素因数分解:

$2^4\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1754

約数の個数: 100

約数和(自身を含む): 242029524

約数和(自身を除く): 160654980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 296, 324, 333, 432, 444, 592, 648, 666, 888, 999, 1296, 1332, 1697, 1776, 1998, 2664, 2997, 3394, 3996, 5091, 5328, 5994, 6788, 7992, 10182, 11988, 13576, 15273, 15984, 20364, 23976, 27152, 30546, 40728, 45819, 47952, 61092, 62789, 81456, 91638, 122184, 125578, 137457, 183276, 188367, 244368, 251156, 274914, 366552, 376734, 502312, 549828, 565101, 733104, 753468, 1004624, 1099656, 1130202, 1506936, 1695303, 2199312, 2260404, 3013872, 3390606, 4520808, 5085909, 6781212, 9041616, 10171818, 13562424, 20343636, 27124848, 40687272, 81374544]

約数ペア:

[(1, 81374544), (2, 40687272), (3, 27124848), (4, 20343636), (6, 13562424), (8, 10171818), (9, 9041616), (12, 6781212), (16, 5085909), (18, 4520808), (24, 3390606), (27, 3013872), (36, 2260404), (37, 2199312), (48, 1695303), (54, 1506936), (72, 1130202), (74, 1099656), (81, 1004624), (108, 753468), (111, 733104), (144, 565101), (148, 549828), (162, 502312), (216, 376734), (222, 366552), (296, 274914), (324, 251156), (333, 244368), (432, 188367), (444, 183276), (592, 137457), (648, 125578), (666, 122184), (888, 91638), (999, 81456), (1296, 62789), (1332, 61092), (1697, 47952), (1776, 45819), (1998, 40728), (2664, 30546), (2997, 27152), (3394, 23976), (3996, 20364), (5091, 15984), (5328, 15273), (5994, 13576), (6788, 11988), (7992, 10182)]