123315892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 275982336

約数和(自身を除く): 152666444

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 61, 62, 68, 119, 122, 124, 137, 217, 238, 244, 274, 427, 434, 476, 527, 548, 854, 868, 959, 1037, 1054, 1708, 1891, 1918, 2074, 2108, 2329, 3689, 3782, 3836, 4148, 4247, 4658, 7259, 7378, 7564, 8357, 8494, 9316, 13237, 14518, 14756, 16303, 16714, 16988, 26474, 29036, 29729, 32147, 32606, 33428, 52948, 58499, 59458, 64294, 65212, 72199, 116998, 118916, 128588, 142069, 144398, 225029, 233996, 259067, 284138, 288796, 450058, 505393, 518134, 568276, 900116, 994483, 1010786, 1036268, 1813469, 1988966, 2021572, 3626938, 3977932, 4404139, 7253876, 8808278, 17616556, 30828973, 61657946, 123315892]

約数ペア:

[(1, 123315892), (2, 61657946), (4, 30828973), (7, 17616556), (14, 8808278), (17, 7253876), (28, 4404139), (31, 3977932), (34, 3626938), (61, 2021572), (62, 1988966), (68, 1813469), (119, 1036268), (122, 1010786), (124, 994483), (137, 900116), (217, 568276), (238, 518134), (244, 505393), (274, 450058), (427, 288796), (434, 284138), (476, 259067), (527, 233996), (548, 225029), (854, 144398), (868, 142069), (959, 128588), (1037, 118916), (1054, 116998), (1708, 72199), (1891, 65212), (1918, 64294), (2074, 59458), (2108, 58499), (2329, 52948), (3689, 33428), (3782, 32606), (3836, 32147), (4148, 29729), (4247, 29036), (4658, 26474), (7259, 16988), (7378, 16714), (7564, 16303), (8357, 14756), (8494, 14518), (9316, 13237)]