161231532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 489780480

約数和(自身を除く): 328548948

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 121, 132, 154, 174, 203, 231, 242, 308, 319, 348, 363, 406, 462, 484, 547, 609, 638, 726, 812, 847, 924, 957, 1094, 1218, 1276, 1452, 1641, 1694, 1914, 2188, 2233, 2436, 2541, 3282, 3388, 3509, 3828, 3829, 4466, 5082, 6017, 6564, 6699, 7018, 7658, 8932, 10164, 10527, 11487, 12034, 13398, 14036, 15316, 15863, 18051, 21054, 22974, 24068, 24563, 26796, 31726, 36102, 42108, 42119, 45948, 47589, 49126, 63452, 66187, 72204, 73689, 84238, 95178, 98252, 111041, 126357, 132374, 147378, 168476, 174493, 190356, 198561, 222082, 252714, 264748, 294756, 333123, 348986, 397122, 444164, 463309, 505428, 523479, 666246, 697972, 794244, 926618, 1046958, 1221451, 1332492, 1389927, 1853236, 1919423, 2093916, 2442902, 2779854, 3664353, 3838846, 4885804, 5559708, 5758269, 7328706, 7677692, 11516538, 13435961, 14657412, 23033076, 26871922, 40307883, 53743844, 80615766, 161231532]

約数ペア:

[(1, 161231532), (2, 80615766), (3, 53743844), (4, 40307883), (6, 26871922), (7, 23033076), (11, 14657412), (12, 13435961), (14, 11516538), (21, 7677692), (22, 7328706), (28, 5758269), (29, 5559708), (33, 4885804), (42, 3838846), (44, 3664353), (58, 2779854), (66, 2442902), (77, 2093916), (84, 1919423), (87, 1853236), (116, 1389927), (121, 1332492), (132, 1221451), (154, 1046958), (174, 926618), (203, 794244), (231, 697972), (242, 666246), (308, 523479), (319, 505428), (348, 463309), (363, 444164), (406, 397122), (462, 348986), (484, 333123), (547, 294756), (609, 264748), (638, 252714), (726, 222082), (812, 198561), (847, 190356), (924, 174493), (957, 168476), (1094, 147378), (1218, 132374), (1276, 126357), (1452, 111041), (1641, 98252), (1694, 95178), (1914, 84238), (2188, 73689), (2233, 72204), (2436, 66187), (2541, 63452), (3282, 49126), (3388, 47589), (3509, 45948), (3828, 42119), (3829, 42108), (4466, 36102), (5082, 31726), (6017, 26796), (6564, 24563), (6699, 24068), (7018, 22974), (7658, 21054), (8932, 18051), (10164, 15863), (10527, 15316), (11487, 14036), (12034, 13398)]