31601028

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 85155840

約数和(自身を除く): 53554812

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 186, 204, 228, 263, 323, 372, 526, 527, 589, 646, 789, 969, 1052, 1054, 1178, 1292, 1578, 1581, 1767, 1938, 2108, 2356, 3156, 3162, 3534, 3876, 4471, 4997, 6324, 7068, 8153, 8942, 9994, 10013, 13413, 14991, 16306, 17884, 19988, 20026, 24459, 26826, 29982, 30039, 32612, 40052, 48918, 53652, 59964, 60078, 84949, 97836, 120156, 138601, 154907, 169898, 254847, 277202, 309814, 339796, 415803, 464721, 509694, 554404, 619628, 831606, 929442, 1019388, 1663212, 1858884, 2633419, 5266838, 7900257, 10533676, 15800514, 31601028]

約数ペア:

[(1, 31601028), (2, 15800514), (3, 10533676), (4, 7900257), (6, 5266838), (12, 2633419), (17, 1858884), (19, 1663212), (31, 1019388), (34, 929442), (38, 831606), (51, 619628), (57, 554404), (62, 509694), (68, 464721), (76, 415803), (93, 339796), (102, 309814), (114, 277202), (124, 254847), (186, 169898), (204, 154907), (228, 138601), (263, 120156), (323, 97836), (372, 84949), (526, 60078), (527, 59964), (589, 53652), (646, 48918), (789, 40052), (969, 32612), (1052, 30039), (1054, 29982), (1178, 26826), (1292, 24459), (1578, 20026), (1581, 19988), (1767, 17884), (1938, 16306), (2108, 14991), (2356, 13413), (3156, 10013), (3162, 9994), (3534, 8942), (3876, 8153), (4471, 7068), (4997, 6324)]