177371388

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 462462000

約数和(自身を除く): 285090612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 149, 172, 258, 298, 387, 447, 516, 596, 769, 774, 894, 1341, 1538, 1548, 1788, 2307, 2682, 3076, 4614, 5364, 6407, 6921, 9228, 12814, 13842, 19221, 25628, 27684, 33067, 38442, 57663, 66134, 76884, 99201, 114581, 115326, 132268, 198402, 229162, 230652, 297603, 343743, 396804, 458324, 595206, 687486, 1031229, 1190412, 1374972, 2062458, 4124916, 4926983, 9853966, 14780949, 19707932, 29561898, 44342847, 59123796, 88685694, 177371388]

約数ペア:

[(1, 177371388), (2, 88685694), (3, 59123796), (4, 44342847), (6, 29561898), (9, 19707932), (12, 14780949), (18, 9853966), (36, 4926983), (43, 4124916), (86, 2062458), (129, 1374972), (149, 1190412), (172, 1031229), (258, 687486), (298, 595206), (387, 458324), (447, 396804), (516, 343743), (596, 297603), (769, 230652), (774, 229162), (894, 198402), (1341, 132268), (1538, 115326), (1548, 114581), (1788, 99201), (2307, 76884), (2682, 66134), (3076, 57663), (4614, 38442), (5364, 33067), (6407, 27684), (6921, 25628), (9228, 19221), (12814, 13842)]