85838808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 250272000

約数和(自身を除く): 164433192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 109, 114, 132, 152, 157, 209, 218, 228, 264, 314, 327, 418, 436, 456, 471, 627, 628, 654, 836, 872, 942, 1199, 1254, 1256, 1308, 1672, 1727, 1884, 2071, 2398, 2508, 2616, 2983, 3454, 3597, 3768, 4142, 4796, 5016, 5181, 5966, 6213, 6908, 7194, 8284, 8949, 9592, 10362, 11932, 12426, 13816, 14388, 16568, 17113, 17898, 20724, 22781, 23864, 24852, 28776, 32813, 34226, 35796, 41448, 45562, 49704, 51339, 65626, 68343, 68452, 71592, 91124, 98439, 102678, 131252, 136686, 136904, 182248, 188243, 196878, 205356, 262504, 273372, 325147, 376486, 393756, 410712, 546744, 564729, 650294, 752972, 787512, 975441, 1129458, 1300588, 1505944, 1950882, 2258916, 2601176, 3576617, 3901764, 4517832, 7153234, 7803528, 10729851, 14306468, 21459702, 28612936, 42919404, 85838808]

約数ペア:

[(1, 85838808), (2, 42919404), (3, 28612936), (4, 21459702), (6, 14306468), (8, 10729851), (11, 7803528), (12, 7153234), (19, 4517832), (22, 3901764), (24, 3576617), (33, 2601176), (38, 2258916), (44, 1950882), (57, 1505944), (66, 1300588), (76, 1129458), (88, 975441), (109, 787512), (114, 752972), (132, 650294), (152, 564729), (157, 546744), (209, 410712), (218, 393756), (228, 376486), (264, 325147), (314, 273372), (327, 262504), (418, 205356), (436, 196878), (456, 188243), (471, 182248), (627, 136904), (628, 136686), (654, 131252), (836, 102678), (872, 98439), (942, 91124), (1199, 71592), (1254, 68452), (1256, 68343), (1308, 65626), (1672, 51339), (1727, 49704), (1884, 45562), (2071, 41448), (2398, 35796), (2508, 34226), (2616, 32813), (2983, 28776), (3454, 24852), (3597, 23864), (3768, 22781), (4142, 20724), (4796, 17898), (5016, 17113), (5181, 16568), (5966, 14388), (6213, 13816), (6908, 12426), (7194, 11932), (8284, 10362), (8949, 9592)]