81449028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 216303360

約数和(自身を除く): 134854332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 531, 558, 708, 1062, 1116, 1237, 1829, 2124, 2474, 3658, 3711, 4948, 5487, 7316, 7422, 10974, 11133, 14844, 16461, 21948, 22266, 32922, 38347, 44532, 65844, 72983, 76694, 115041, 145966, 153388, 218949, 230082, 291932, 345123, 437898, 460164, 656847, 690246, 875796, 1313694, 1380492, 2262473, 2627388, 4524946, 6787419, 9049892, 13574838, 20362257, 27149676, 40724514, 81449028]

約数ペア:

[(1, 81449028), (2, 40724514), (3, 27149676), (4, 20362257), (6, 13574838), (9, 9049892), (12, 6787419), (18, 4524946), (31, 2627388), (36, 2262473), (59, 1380492), (62, 1313694), (93, 875796), (118, 690246), (124, 656847), (177, 460164), (186, 437898), (236, 345123), (279, 291932), (354, 230082), (372, 218949), (531, 153388), (558, 145966), (708, 115041), (1062, 76694), (1116, 72983), (1237, 65844), (1829, 44532), (2124, 38347), (2474, 32922), (3658, 22266), (3711, 21948), (4948, 16461), (5487, 14844), (7316, 11133), (7422, 10974)]