888171804

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{70289}}^1$

素因数の和:70321

約数の個数: 72

約数和(自身を含む): 2507384880

約数和(自身を除く): 1619213076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 70289, 140578, 210867, 281156, 421734, 632601, 843468, 913757, 1265202, 1827514, 1897803, 2530404, 2741271, 3655028, 3795606, 5482542, 5693409, 7591212, 8223813, 10965084, 11386818, 16447626, 17080227, 22773636, 24671439, 32895252, 34160454, 49342878, 68320908, 74014317, 98685756, 148028634, 222042951, 296057268, 444085902, 888171804]

約数ペア:

[(1, 888171804), (2, 444085902), (3, 296057268), (4, 222042951), (6, 148028634), (9, 98685756), (12, 74014317), (13, 68320908), (18, 49342878), (26, 34160454), (27, 32895252), (36, 24671439), (39, 22773636), (52, 17080227), (54, 16447626), (78, 11386818), (81, 10965084), (108, 8223813), (117, 7591212), (156, 5693409), (162, 5482542), (234, 3795606), (243, 3655028), (324, 2741271), (351, 2530404), (468, 1897803), (486, 1827514), (702, 1265202), (972, 913757), (1053, 843468), (1404, 632601), (2106, 421734), (3159, 281156), (4212, 210867), (6318, 140578), (12636, 70289)]