161268408

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{1693}}^1$

素因数の和:1728

約数の個数: 144

約数和(自身を含む): 527206680

約数和(自身を除く): 365938272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 882, 972, 1134, 1176, 1323, 1512, 1693, 1701, 1764, 1944, 2268, 2646, 3386, 3402, 3528, 3969, 4536, 5079, 5292, 6772, 6804, 7938, 10158, 10584, 11851, 11907, 13544, 13608, 15237, 15876, 20316, 23702, 23814, 30474, 31752, 35553, 40632, 45711, 47404, 47628, 60948, 71106, 82957, 91422, 94808, 95256, 106659, 121896, 137133, 142212, 165914, 182844, 213318, 248871, 274266, 284424, 319977, 331828, 365688, 411399, 426636, 497742, 548532, 639954, 663656, 746613, 822798, 853272, 959931, 995484, 1097064, 1279908, 1493226, 1645596, 1919862, 1990968, 2239839, 2559816, 2879793, 2986452, 3291192, 3839724, 4479678, 5759586, 5972904, 6719517, 7679448, 8959356, 11519172, 13439034, 17918712, 20158551, 23038344, 26878068, 40317102, 53756136, 80634204, 161268408]

約数ペア:

[(1, 161268408), (2, 80634204), (3, 53756136), (4, 40317102), (6, 26878068), (7, 23038344), (8, 20158551), (9, 17918712), (12, 13439034), (14, 11519172), (18, 8959356), (21, 7679448), (24, 6719517), (27, 5972904), (28, 5759586), (36, 4479678), (42, 3839724), (49, 3291192), (54, 2986452), (56, 2879793), (63, 2559816), (72, 2239839), (81, 1990968), (84, 1919862), (98, 1645596), (108, 1493226), (126, 1279908), (147, 1097064), (162, 995484), (168, 959931), (189, 853272), (196, 822798), (216, 746613), (243, 663656), (252, 639954), (294, 548532), (324, 497742), (378, 426636), (392, 411399), (441, 365688), (486, 331828), (504, 319977), (567, 284424), (588, 274266), (648, 248871), (756, 213318), (882, 182844), (972, 165914), (1134, 142212), (1176, 137133), (1323, 121896), (1512, 106659), (1693, 95256), (1701, 94808), (1764, 91422), (1944, 82957), (2268, 71106), (2646, 60948), (3386, 47628), (3402, 47404), (3528, 45711), (3969, 40632), (4536, 35553), (5079, 31752), (5292, 30474), (6772, 23814), (6804, 23702), (7938, 20316), (10158, 15876), (10584, 15237), (11851, 13608), (11907, 13544)]