141623872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 168

約数和(自身を含む): 349341440

約数和(自身を除く): 207717568

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 31, 32, 34, 38, 52, 62, 64, 68, 76, 104, 124, 136, 152, 208, 221, 247, 248, 272, 289, 304, 323, 403, 416, 442, 494, 496, 527, 544, 578, 589, 608, 646, 806, 832, 884, 988, 992, 1054, 1088, 1156, 1178, 1216, 1292, 1612, 1768, 1976, 1984, 2108, 2312, 2356, 2584, 3224, 3536, 3757, 3952, 4199, 4216, 4624, 4712, 5168, 5491, 6448, 6851, 7072, 7514, 7657, 7904, 8398, 8432, 8959, 9248, 9424, 10013, 10336, 10982, 12896, 13702, 14144, 15028, 15314, 15808, 16796, 16864, 17918, 18496, 18848, 20026, 20672, 21964, 25792, 27404, 30056, 30628, 33592, 33728, 35836, 37696, 40052, 43928, 54808, 60112, 61256, 67184, 71383, 71672, 80104, 87856, 109616, 116467, 120224, 122512, 130169, 134368, 142766, 143344, 160208, 170221, 175712, 219232, 232934, 240448, 245024, 260338, 268736, 285532, 286688, 320416, 340442, 351424, 438464, 465868, 490048, 520676, 571064, 573376, 640832, 680884, 931736, 1041352, 1142128, 1361768, 1863472, 2082704, 2212873, 2284256, 2723536, 3726944, 4165408, 4425746, 4568512, 5447072, 7453888, 8330816, 8851492, 10894144, 17702984, 35405968, 70811936, 141623872]

約数ペア:

[(1, 141623872), (2, 70811936), (4, 35405968), (8, 17702984), (13, 10894144), (16, 8851492), (17, 8330816), (19, 7453888), (26, 5447072), (31, 4568512), (32, 4425746), (34, 4165408), (38, 3726944), (52, 2723536), (62, 2284256), (64, 2212873), (68, 2082704), (76, 1863472), (104, 1361768), (124, 1142128), (136, 1041352), (152, 931736), (208, 680884), (221, 640832), (247, 573376), (248, 571064), (272, 520676), (289, 490048), (304, 465868), (323, 438464), (403, 351424), (416, 340442), (442, 320416), (494, 286688), (496, 285532), (527, 268736), (544, 260338), (578, 245024), (589, 240448), (608, 232934), (646, 219232), (806, 175712), (832, 170221), (884, 160208), (988, 143344), (992, 142766), (1054, 134368), (1088, 130169), (1156, 122512), (1178, 120224), (1216, 116467), (1292, 109616), (1612, 87856), (1768, 80104), (1976, 71672), (1984, 71383), (2108, 67184), (2312, 61256), (2356, 60112), (2584, 54808), (3224, 43928), (3536, 40052), (3757, 37696), (3952, 35836), (4199, 33728), (4216, 33592), (4624, 30628), (4712, 30056), (5168, 27404), (5491, 25792), (6448, 21964), (6851, 20672), (7072, 20026), (7514, 18848), (7657, 18496), (7904, 17918), (8398, 16864), (8432, 16796), (8959, 15808), (9248, 15314), (9424, 15028), (10013, 14144), (10336, 13702), (10982, 12896)]