161155112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 342835200

約数和(自身を除く): 181680088

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 437, 589, 713, 874, 1178, 1426, 1487, 1748, 2356, 2852, 2974, 3496, 4712, 5704, 5948, 11896, 13547, 27094, 28253, 34201, 46097, 54188, 56506, 68402, 92194, 108376, 113012, 136804, 184388, 226024, 273608, 368776, 649819, 875843, 1060231, 1299638, 1751686, 2120462, 2599276, 3503372, 4240924, 5198552, 7006744, 8481848, 20144389, 40288778, 80577556, 161155112]

約数ペア:

[(1, 161155112), (2, 80577556), (4, 40288778), (8, 20144389), (19, 8481848), (23, 7006744), (31, 5198552), (38, 4240924), (46, 3503372), (62, 2599276), (76, 2120462), (92, 1751686), (124, 1299638), (152, 1060231), (184, 875843), (248, 649819), (437, 368776), (589, 273608), (713, 226024), (874, 184388), (1178, 136804), (1426, 113012), (1487, 108376), (1748, 92194), (2356, 68402), (2852, 56506), (2974, 54188), (3496, 46097), (4712, 34201), (5704, 28253), (5948, 27094), (11896, 13547)]