161934416

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1601

約数の個数: 80

約数和(自身を含む): 385392000

約数和(自身を除く): 223457584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1553, 1862, 2128, 2744, 3106, 3724, 5488, 6212, 6517, 7448, 10871, 12424, 13034, 14896, 21742, 24848, 26068, 29507, 43484, 52136, 59014, 76097, 86968, 104272, 118028, 152194, 173936, 206549, 236056, 304388, 413098, 472112, 532679, 608776, 826196, 1065358, 1217552, 1445843, 1652392, 2130716, 2891686, 3304784, 4261432, 5783372, 8522864, 10120901, 11566744, 20241802, 23133488, 40483604, 80967208, 161934416]

約数ペア:

[(1, 161934416), (2, 80967208), (4, 40483604), (7, 23133488), (8, 20241802), (14, 11566744), (16, 10120901), (19, 8522864), (28, 5783372), (38, 4261432), (49, 3304784), (56, 2891686), (76, 2130716), (98, 1652392), (112, 1445843), (133, 1217552), (152, 1065358), (196, 826196), (266, 608776), (304, 532679), (343, 472112), (392, 413098), (532, 304388), (686, 236056), (784, 206549), (931, 173936), (1064, 152194), (1372, 118028), (1553, 104272), (1862, 86968), (2128, 76097), (2744, 59014), (3106, 52136), (3724, 43484), (5488, 29507), (6212, 26068), (6517, 24848), (7448, 21742), (10871, 14896), (12424, 13034)]