81433962

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7739

約数の個数: 48

約数和(自身を含む): 191742720

約数和(自身を除く): 110308758

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 3534, 5301, 7681, 10602, 15362, 23043, 46086, 69129, 138258, 145939, 238111, 291878, 437817, 476222, 714333, 875634, 1313451, 1428666, 2142999, 2626902, 4285998, 4524109, 9048218, 13572327, 27144654, 40716981, 81433962]

約数ペア:

[(1, 81433962), (2, 40716981), (3, 27144654), (6, 13572327), (9, 9048218), (18, 4524109), (19, 4285998), (31, 2626902), (38, 2142999), (57, 1428666), (62, 1313451), (93, 875634), (114, 714333), (171, 476222), (186, 437817), (279, 291878), (342, 238111), (558, 145939), (589, 138258), (1178, 69129), (1767, 46086), (3534, 23043), (5301, 15362), (7681, 10602)]