99899112

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 280166400

約数和(自身を除く): 180267288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 186, 191, 222, 228, 248, 296, 372, 382, 444, 456, 573, 589, 703, 744, 764, 888, 1146, 1147, 1178, 1406, 1528, 1767, 2109, 2292, 2294, 2356, 2812, 3441, 3534, 3629, 4218, 4584, 4588, 4712, 5624, 5921, 6882, 7067, 7068, 7258, 8436, 9176, 10887, 11842, 13764, 14134, 14136, 14516, 16872, 17763, 21201, 21774, 21793, 23684, 27528, 28268, 29032, 35526, 42402, 43548, 43586, 47368, 56536, 65379, 71052, 84804, 87096, 87172, 112499, 130758, 134273, 142104, 169608, 174344, 219077, 224998, 261516, 268546, 337497, 402819, 438154, 449996, 523032, 537092, 657231, 674994, 805638, 876308, 899992, 1074184, 1314462, 1349988, 1611276, 1752616, 2628924, 2699976, 3222552, 4162463, 5257848, 8324926, 12487389, 16649852, 24974778, 33299704, 49949556, 99899112]

約数ペア:

[(1, 99899112), (2, 49949556), (3, 33299704), (4, 24974778), (6, 16649852), (8, 12487389), (12, 8324926), (19, 5257848), (24, 4162463), (31, 3222552), (37, 2699976), (38, 2628924), (57, 1752616), (62, 1611276), (74, 1349988), (76, 1314462), (93, 1074184), (111, 899992), (114, 876308), (124, 805638), (148, 674994), (152, 657231), (186, 537092), (191, 523032), (222, 449996), (228, 438154), (248, 402819), (296, 337497), (372, 268546), (382, 261516), (444, 224998), (456, 219077), (573, 174344), (589, 169608), (703, 142104), (744, 134273), (764, 130758), (888, 112499), (1146, 87172), (1147, 87096), (1178, 84804), (1406, 71052), (1528, 65379), (1767, 56536), (2109, 47368), (2292, 43586), (2294, 43548), (2356, 42402), (2812, 35526), (3441, 29032), (3534, 28268), (3629, 27528), (4218, 23684), (4584, 21793), (4588, 21774), (4712, 21201), (5624, 17763), (5921, 16872), (6882, 14516), (7067, 14136), (7068, 14134), (7258, 13764), (8436, 11842), (9176, 10887)]