161744112

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1971

約数の個数: 120

約数和(自身を含む): 492111360

約数和(自身を除く): 330367248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 1907, 2232, 2356, 2736, 3534, 3814, 4464, 4712, 5301, 5721, 7068, 7628, 9424, 10602, 11442, 14136, 15256, 17163, 21204, 22884, 28272, 30512, 34326, 36233, 42408, 45768, 59117, 68652, 72466, 84816, 91536, 108699, 118234, 137304, 144932, 177351, 217398, 236468, 274608, 289864, 326097, 354702, 434796, 472936, 532053, 579728, 652194, 709404, 869592, 945872, 1064106, 1123223, 1304388, 1418808, 1739184, 2128212, 2246446, 2608776, 2837616, 3369669, 4256424, 4492892, 5217552, 6739338, 8512848, 8985784, 10109007, 13478676, 17971568, 20218014, 26957352, 40436028, 53914704, 80872056, 161744112]

約数ペア:

[(1, 161744112), (2, 80872056), (3, 53914704), (4, 40436028), (6, 26957352), (8, 20218014), (9, 17971568), (12, 13478676), (16, 10109007), (18, 8985784), (19, 8512848), (24, 6739338), (31, 5217552), (36, 4492892), (38, 4256424), (48, 3369669), (57, 2837616), (62, 2608776), (72, 2246446), (76, 2128212), (93, 1739184), (114, 1418808), (124, 1304388), (144, 1123223), (152, 1064106), (171, 945872), (186, 869592), (228, 709404), (248, 652194), (279, 579728), (304, 532053), (342, 472936), (372, 434796), (456, 354702), (496, 326097), (558, 289864), (589, 274608), (684, 236468), (744, 217398), (912, 177351), (1116, 144932), (1178, 137304), (1368, 118234), (1488, 108699), (1767, 91536), (1907, 84816), (2232, 72466), (2356, 68652), (2736, 59117), (3534, 45768), (3814, 42408), (4464, 36233), (4712, 34326), (5301, 30512), (5721, 28272), (7068, 22884), (7628, 21204), (9424, 17163), (10602, 15256), (11442, 14136)]