81980832

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 227308032

約数和(自身を除く): 145327200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 107, 138, 184, 214, 276, 321, 347, 368, 428, 552, 642, 694, 736, 856, 1041, 1104, 1284, 1388, 1712, 2082, 2208, 2461, 2568, 2776, 3424, 4164, 4922, 5136, 5552, 7383, 7981, 8328, 9844, 10272, 11104, 14766, 15962, 16656, 19688, 23943, 29532, 31924, 33312, 37129, 39376, 47886, 59064, 63848, 74258, 78752, 95772, 111387, 118128, 127696, 148516, 191544, 222774, 236256, 255392, 297032, 383088, 445548, 594064, 766176, 853967, 891096, 1188128, 1707934, 1782192, 2561901, 3415868, 3564384, 5123802, 6831736, 10247604, 13663472, 20495208, 27326944, 40990416, 81980832]

約数ペア:

[(1, 81980832), (2, 40990416), (3, 27326944), (4, 20495208), (6, 13663472), (8, 10247604), (12, 6831736), (16, 5123802), (23, 3564384), (24, 3415868), (32, 2561901), (46, 1782192), (48, 1707934), (69, 1188128), (92, 891096), (96, 853967), (107, 766176), (138, 594064), (184, 445548), (214, 383088), (276, 297032), (321, 255392), (347, 236256), (368, 222774), (428, 191544), (552, 148516), (642, 127696), (694, 118128), (736, 111387), (856, 95772), (1041, 78752), (1104, 74258), (1284, 63848), (1388, 59064), (1712, 47886), (2082, 39376), (2208, 37129), (2461, 33312), (2568, 31924), (2776, 29532), (3424, 23943), (4164, 19688), (4922, 16656), (5136, 15962), (5552, 14766), (7383, 11104), (7981, 10272), (8328, 9844)]