123357804

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 313629120

約数和(自身を除く): 190271316

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 563, 589, 961, 1126, 1178, 1689, 1767, 1922, 2252, 2356, 2883, 3378, 3534, 3844, 5766, 6756, 7068, 10697, 11532, 17453, 18259, 21394, 32091, 34906, 36518, 42788, 52359, 54777, 64182, 69812, 73036, 104718, 109554, 128364, 209436, 219108, 331607, 541043, 663214, 994821, 1082086, 1326428, 1623129, 1989642, 2164172, 3246258, 3979284, 6492516, 10279817, 20559634, 30839451, 41119268, 61678902, 123357804]

約数ペア:

[(1, 123357804), (2, 61678902), (3, 41119268), (4, 30839451), (6, 20559634), (12, 10279817), (19, 6492516), (31, 3979284), (38, 3246258), (57, 2164172), (62, 1989642), (76, 1623129), (93, 1326428), (114, 1082086), (124, 994821), (186, 663214), (228, 541043), (372, 331607), (563, 219108), (589, 209436), (961, 128364), (1126, 109554), (1178, 104718), (1689, 73036), (1767, 69812), (1922, 64182), (2252, 54777), (2356, 52359), (2883, 42788), (3378, 36518), (3534, 34906), (3844, 32091), (5766, 21394), (6756, 18259), (7068, 17453), (10697, 11532)]