81931872

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77587}}^1$

素因数の和:77611

約数の個数: 48

約数和(自身を含む): 234626112

約数和(自身を除く): 152694240

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 77587, 155174, 232761, 310348, 465522, 620696, 853457, 931044, 1241392, 1706914, 1862088, 2482784, 2560371, 3413828, 3724176, 5120742, 6827656, 7448352, 10241484, 13655312, 20482968, 27310624, 40965936, 81931872]

約数ペア:

[(1, 81931872), (2, 40965936), (3, 27310624), (4, 20482968), (6, 13655312), (8, 10241484), (11, 7448352), (12, 6827656), (16, 5120742), (22, 3724176), (24, 3413828), (32, 2560371), (33, 2482784), (44, 1862088), (48, 1706914), (66, 1241392), (88, 931044), (96, 853457), (132, 620696), (176, 465522), (264, 310348), (352, 232761), (528, 155174), (1056, 77587)]