31444458

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 69818112

約数和(自身を除く): 38373654

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 73, 82, 102, 103, 123, 146, 206, 219, 246, 309, 438, 618, 697, 1241, 1394, 1751, 2091, 2482, 2993, 3502, 3723, 4182, 4223, 5253, 5986, 7446, 7519, 8446, 8979, 10506, 12669, 15038, 17958, 22557, 25338, 45114, 50881, 71791, 101762, 127823, 143582, 152643, 215373, 255646, 305286, 308279, 383469, 430746, 616558, 766938, 924837, 1849674, 5240743, 10481486, 15722229, 31444458]

約数ペア:

[(1, 31444458), (2, 15722229), (3, 10481486), (6, 5240743), (17, 1849674), (34, 924837), (41, 766938), (51, 616558), (73, 430746), (82, 383469), (102, 308279), (103, 305286), (123, 255646), (146, 215373), (206, 152643), (219, 143582), (246, 127823), (309, 101762), (438, 71791), (618, 50881), (697, 45114), (1241, 25338), (1394, 22557), (1751, 17958), (2091, 15038), (2482, 12669), (2993, 10506), (3502, 8979), (3723, 8446), (4182, 7519), (4223, 7446), (5253, 5986)]