87860696

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 218972160

約数和(自身を除く): 131111464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 43, 44, 56, 62, 77, 86, 88, 107, 124, 154, 172, 214, 217, 248, 301, 308, 341, 344, 428, 434, 473, 602, 616, 682, 749, 856, 868, 946, 1177, 1204, 1333, 1364, 1498, 1736, 1892, 2354, 2387, 2408, 2666, 2728, 2996, 3311, 3317, 3784, 4601, 4708, 4774, 5332, 5992, 6622, 6634, 8239, 9202, 9331, 9416, 9548, 10664, 13244, 13268, 14663, 16478, 18404, 18662, 19096, 23219, 26488, 26536, 29326, 32207, 32956, 36487, 36808, 37324, 46438, 50611, 58652, 64414, 65912, 72974, 74648, 92876, 101222, 102641, 117304, 128828, 142631, 145948, 185752, 202444, 205282, 255409, 257656, 285262, 291896, 354277, 404888, 410564, 510818, 570524, 708554, 821128, 998417, 1021636, 1141048, 1417108, 1568941, 1996834, 2043272, 2834216, 3137882, 3993668, 6275764, 7987336, 10982587, 12551528, 21965174, 43930348, 87860696]

約数ペア:

[(1, 87860696), (2, 43930348), (4, 21965174), (7, 12551528), (8, 10982587), (11, 7987336), (14, 6275764), (22, 3993668), (28, 3137882), (31, 2834216), (43, 2043272), (44, 1996834), (56, 1568941), (62, 1417108), (77, 1141048), (86, 1021636), (88, 998417), (107, 821128), (124, 708554), (154, 570524), (172, 510818), (214, 410564), (217, 404888), (248, 354277), (301, 291896), (308, 285262), (341, 257656), (344, 255409), (428, 205282), (434, 202444), (473, 185752), (602, 145948), (616, 142631), (682, 128828), (749, 117304), (856, 102641), (868, 101222), (946, 92876), (1177, 74648), (1204, 72974), (1333, 65912), (1364, 64414), (1498, 58652), (1736, 50611), (1892, 46438), (2354, 37324), (2387, 36808), (2408, 36487), (2666, 32956), (2728, 32207), (2996, 29326), (3311, 26536), (3317, 26488), (3784, 23219), (4601, 19096), (4708, 18662), (4774, 18404), (5332, 16478), (5992, 14663), (6622, 13268), (6634, 13244), (8239, 10664), (9202, 9548), (9331, 9416)]