31070928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 100311040

約数和(自身を除く): 69240112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 76, 84, 93, 112, 114, 124, 133, 152, 157, 168, 186, 217, 228, 248, 266, 304, 314, 336, 372, 399, 434, 456, 471, 496, 532, 589, 628, 651, 744, 798, 868, 912, 942, 1064, 1099, 1178, 1256, 1302, 1488, 1596, 1736, 1767, 1884, 2128, 2198, 2356, 2512, 2604, 2983, 3192, 3297, 3472, 3534, 3768, 4123, 4396, 4712, 4867, 5208, 5966, 6384, 6594, 7068, 7536, 8246, 8792, 8949, 9424, 9734, 10416, 11932, 12369, 13188, 14136, 14601, 16492, 17584, 17898, 19468, 20881, 23864, 24738, 26376, 28272, 29202, 32984, 34069, 35796, 38936, 41762, 47728, 49476, 52752, 58404, 62643, 65968, 68138, 71592, 77872, 83524, 92473, 98952, 102207, 116808, 125286, 136276, 143184, 167048, 184946, 197904, 204414, 233616, 250572, 272552, 277419, 334096, 369892, 408828, 501144, 545104, 554838, 647311, 739784, 817656, 1002288, 1109676, 1294622, 1479568, 1635312, 1941933, 2219352, 2589244, 3883866, 4438704, 5178488, 7767732, 10356976, 15535464, 31070928]

約数ペア:

[(1, 31070928), (2, 15535464), (3, 10356976), (4, 7767732), (6, 5178488), (7, 4438704), (8, 3883866), (12, 2589244), (14, 2219352), (16, 1941933), (19, 1635312), (21, 1479568), (24, 1294622), (28, 1109676), (31, 1002288), (38, 817656), (42, 739784), (48, 647311), (56, 554838), (57, 545104), (62, 501144), (76, 408828), (84, 369892), (93, 334096), (112, 277419), (114, 272552), (124, 250572), (133, 233616), (152, 204414), (157, 197904), (168, 184946), (186, 167048), (217, 143184), (228, 136276), (248, 125286), (266, 116808), (304, 102207), (314, 98952), (336, 92473), (372, 83524), (399, 77872), (434, 71592), (456, 68138), (471, 65968), (496, 62643), (532, 58404), (589, 52752), (628, 49476), (651, 47728), (744, 41762), (798, 38936), (868, 35796), (912, 34069), (942, 32984), (1064, 29202), (1099, 28272), (1178, 26376), (1256, 24738), (1302, 23864), (1488, 20881), (1596, 19468), (1736, 17898), (1767, 17584), (1884, 16492), (2128, 14601), (2198, 14136), (2356, 13188), (2512, 12369), (2604, 11932), (2983, 10416), (3192, 9734), (3297, 9424), (3472, 8949), (3534, 8792), (3768, 8246), (4123, 7536), (4396, 7068), (4712, 6594), (4867, 6384), (5208, 5966)]