121559416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 285120000

約数和(自身を除く): 163560584

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 29, 38, 44, 46, 58, 76, 88, 92, 109, 116, 152, 184, 209, 218, 232, 253, 319, 418, 436, 437, 506, 551, 638, 667, 836, 872, 874, 1012, 1102, 1199, 1276, 1334, 1672, 1748, 2024, 2071, 2204, 2398, 2507, 2552, 2668, 3161, 3496, 4142, 4408, 4796, 4807, 5014, 5336, 6061, 6322, 7337, 8284, 9592, 9614, 10028, 12122, 12644, 12673, 14674, 16568, 19228, 20056, 22781, 24244, 25288, 25346, 27577, 29348, 34771, 38456, 45562, 47633, 48488, 50692, 55154, 58696, 60059, 69542, 72703, 91124, 95266, 101384, 110308, 120118, 139084, 139403, 145406, 182248, 190532, 220616, 240236, 278168, 278806, 290812, 381064, 480472, 523963, 557612, 581624, 660649, 799733, 1047926, 1115224, 1321298, 1381357, 1599466, 2095852, 2642596, 2762714, 3198932, 4191704, 5285192, 5525428, 6397864, 11050856, 15194927, 30389854, 60779708, 121559416]

約数ペア:

[(1, 121559416), (2, 60779708), (4, 30389854), (8, 15194927), (11, 11050856), (19, 6397864), (22, 5525428), (23, 5285192), (29, 4191704), (38, 3198932), (44, 2762714), (46, 2642596), (58, 2095852), (76, 1599466), (88, 1381357), (92, 1321298), (109, 1115224), (116, 1047926), (152, 799733), (184, 660649), (209, 581624), (218, 557612), (232, 523963), (253, 480472), (319, 381064), (418, 290812), (436, 278806), (437, 278168), (506, 240236), (551, 220616), (638, 190532), (667, 182248), (836, 145406), (872, 139403), (874, 139084), (1012, 120118), (1102, 110308), (1199, 101384), (1276, 95266), (1334, 91124), (1672, 72703), (1748, 69542), (2024, 60059), (2071, 58696), (2204, 55154), (2398, 50692), (2507, 48488), (2552, 47633), (2668, 45562), (3161, 38456), (3496, 34771), (4142, 29348), (4408, 27577), (4796, 25346), (4807, 25288), (5014, 24244), (5336, 22781), (6061, 20056), (6322, 19228), (7337, 16568), (8284, 14674), (9592, 12673), (9614, 12644), (10028, 12122)]