81473808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2213}}^1$

素因数の和:2296

約数の個数: 80

約数和(自身を含む): 230610240

約数和(自身を除く): 149136432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 177, 208, 236, 312, 354, 472, 624, 708, 767, 944, 1416, 1534, 2213, 2301, 2832, 3068, 4426, 4602, 6136, 6639, 8852, 9204, 12272, 13278, 17704, 18408, 26556, 28769, 35408, 36816, 53112, 57538, 86307, 106224, 115076, 130567, 172614, 230152, 261134, 345228, 391701, 460304, 522268, 690456, 783402, 1044536, 1380912, 1566804, 1697371, 2089072, 3133608, 3394742, 5092113, 6267216, 6789484, 10184226, 13578968, 20368452, 27157936, 40736904, 81473808]

約数ペア:

[(1, 81473808), (2, 40736904), (3, 27157936), (4, 20368452), (6, 13578968), (8, 10184226), (12, 6789484), (13, 6267216), (16, 5092113), (24, 3394742), (26, 3133608), (39, 2089072), (48, 1697371), (52, 1566804), (59, 1380912), (78, 1044536), (104, 783402), (118, 690456), (156, 522268), (177, 460304), (208, 391701), (236, 345228), (312, 261134), (354, 230152), (472, 172614), (624, 130567), (708, 115076), (767, 106224), (944, 86307), (1416, 57538), (1534, 53112), (2213, 36816), (2301, 35408), (2832, 28769), (3068, 26556), (4426, 18408), (4602, 17704), (6136, 13278), (6639, 12272), (8852, 9204)]