81509664

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 224985600

約数和(自身を除く): 143475936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 61, 62, 93, 96, 122, 124, 183, 186, 244, 248, 366, 372, 449, 488, 496, 732, 744, 898, 976, 992, 1347, 1464, 1488, 1796, 1891, 1952, 2694, 2928, 2976, 3592, 3782, 5388, 5673, 5856, 7184, 7564, 10776, 11346, 13919, 14368, 15128, 21552, 22692, 27389, 27838, 30256, 41757, 43104, 45384, 54778, 55676, 60512, 82167, 83514, 90768, 109556, 111352, 164334, 167028, 181536, 219112, 222704, 328668, 334056, 438224, 445408, 657336, 668112, 849059, 876448, 1314672, 1336224, 1698118, 2547177, 2629344, 3396236, 5094354, 6792472, 10188708, 13584944, 20377416, 27169888, 40754832, 81509664]

約数ペア:

[(1, 81509664), (2, 40754832), (3, 27169888), (4, 20377416), (6, 13584944), (8, 10188708), (12, 6792472), (16, 5094354), (24, 3396236), (31, 2629344), (32, 2547177), (48, 1698118), (61, 1336224), (62, 1314672), (93, 876448), (96, 849059), (122, 668112), (124, 657336), (183, 445408), (186, 438224), (244, 334056), (248, 328668), (366, 222704), (372, 219112), (449, 181536), (488, 167028), (496, 164334), (732, 111352), (744, 109556), (898, 90768), (976, 83514), (992, 82167), (1347, 60512), (1464, 55676), (1488, 54778), (1796, 45384), (1891, 43104), (1952, 41757), (2694, 30256), (2928, 27838), (2976, 27389), (3592, 22692), (3782, 21552), (5388, 15128), (5673, 14368), (5856, 13919), (7184, 11346), (7564, 10776)]