80650972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 168537600

約数和(自身を除く): 87886628

約数列:

[1, 2, 4, 19, 23, 29, 37, 38, 43, 46, 58, 74, 76, 86, 92, 116, 148, 172, 437, 551, 667, 703, 817, 851, 874, 989, 1073, 1102, 1247, 1334, 1406, 1591, 1634, 1702, 1748, 1978, 2146, 2204, 2494, 2668, 2812, 3182, 3268, 3404, 3956, 4292, 4988, 6364, 12673, 16169, 18791, 20387, 23693, 24679, 25346, 28681, 30229, 32338, 36593, 37582, 40774, 46139, 47386, 49358, 50692, 57362, 60458, 64676, 73186, 75164, 81548, 92278, 94772, 98716, 114724, 120916, 146372, 184556, 468901, 544939, 695267, 876641, 937802, 1061197, 1089878, 1390534, 1753282, 1875604, 2122394, 2179756, 2781068, 3506564, 4244788, 20162743, 40325486, 80650972]

約数ペア:

[(1, 80650972), (2, 40325486), (4, 20162743), (19, 4244788), (23, 3506564), (29, 2781068), (37, 2179756), (38, 2122394), (43, 1875604), (46, 1753282), (58, 1390534), (74, 1089878), (76, 1061197), (86, 937802), (92, 876641), (116, 695267), (148, 544939), (172, 468901), (437, 184556), (551, 146372), (667, 120916), (703, 114724), (817, 98716), (851, 94772), (874, 92278), (989, 81548), (1073, 75164), (1102, 73186), (1247, 64676), (1334, 60458), (1406, 57362), (1591, 50692), (1634, 49358), (1702, 47386), (1748, 46139), (1978, 40774), (2146, 37582), (2204, 36593), (2494, 32338), (2668, 30229), (2812, 28681), (3182, 25346), (3268, 24679), (3404, 23693), (3956, 20387), (4292, 18791), (4988, 16169), (6364, 12673)]