81470448

素因数分解:

$2^4\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1756

約数の個数: 100

約数和(自身を含む): 242314600

約数和(自身を除く): 160844152

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, 1699, 1776, 1998, 2664, 2997, 3398, 3996, 5097, 5328, 5994, 6796, 7992, 10194, 11988, 13592, 15291, 15984, 20388, 23976, 27184, 30582, 40776, 45873, 47952, 61164, 62863, 81552, 91746, 122328, 125726, 137619, 183492, 188589, 244656, 251452, 275238, 366984, 377178, 502904, 550476, 565767, 733968, 754356, 1005808, 1100952, 1131534, 1508712, 1697301, 2201904, 2263068, 3017424, 3394602, 4526136, 5091903, 6789204, 9052272, 10183806, 13578408, 20367612, 27156816, 40735224, 81470448]

約数ペア:

[(1, 81470448), (2, 40735224), (3, 27156816), (4, 20367612), (6, 13578408), (8, 10183806), (9, 9052272), (12, 6789204), (16, 5091903), (18, 4526136), (24, 3394602), (27, 3017424), (36, 2263068), (37, 2201904), (48, 1697301), (54, 1508712), (72, 1131534), (74, 1100952), (81, 1005808), (108, 754356), (111, 733968), (144, 565767), (148, 550476), (162, 502904), (216, 377178), (222, 366984), (296, 275238), (324, 251452), (333, 244656), (432, 188589), (444, 183492), (592, 137619), (648, 125726), (666, 122328), (888, 91746), (999, 81552), (1296, 62863), (1332, 61164), (1699, 47952), (1776, 45873), (1998, 40776), (2664, 30582), (2997, 27184), (3398, 23976), (3996, 20388), (5097, 15984), (5328, 15291), (5994, 13592), (6796, 11988), (7992, 10194)]