81577314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 224519040

約数和(自身を除く): 142941726

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 169, 182, 189, 234, 273, 338, 351, 378, 507, 546, 702, 819, 1014, 1183, 1277, 1521, 1638, 2366, 2457, 2554, 3042, 3549, 3831, 4563, 4914, 7098, 7662, 8939, 9126, 10647, 11493, 16601, 17878, 21294, 22986, 26817, 31941, 33202, 34479, 49803, 53634, 63882, 68958, 80451, 99606, 116207, 149409, 160902, 215813, 232414, 241353, 298818, 348621, 431626, 448227, 482706, 647439, 697242, 896454, 1045863, 1294878, 1510691, 1942317, 2091726, 3021382, 3137589, 3884634, 4532073, 5826951, 6275178, 9064146, 11653902, 13596219, 27192438, 40788657, 81577314]

約数ペア:

[(1, 81577314), (2, 40788657), (3, 27192438), (6, 13596219), (7, 11653902), (9, 9064146), (13, 6275178), (14, 5826951), (18, 4532073), (21, 3884634), (26, 3137589), (27, 3021382), (39, 2091726), (42, 1942317), (54, 1510691), (63, 1294878), (78, 1045863), (91, 896454), (117, 697242), (126, 647439), (169, 482706), (182, 448227), (189, 431626), (234, 348621), (273, 298818), (338, 241353), (351, 232414), (378, 215813), (507, 160902), (546, 149409), (702, 116207), (819, 99606), (1014, 80451), (1183, 68958), (1277, 63882), (1521, 53634), (1638, 49803), (2366, 34479), (2457, 33202), (2554, 31941), (3042, 26817), (3549, 22986), (3831, 21294), (4563, 17878), (4914, 16601), (7098, 11493), (7662, 10647), (8939, 9126)]