89195804

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 181547520

約数和(自身を除く): 92351716

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 131, 262, 289, 323, 524, 527, 578, 589, 646, 1054, 1156, 1178, 1292, 2108, 2227, 2356, 2489, 4061, 4454, 4978, 5491, 8122, 8908, 8959, 9956, 10013, 10982, 16244, 17918, 20026, 21964, 35836, 37859, 40052, 42313, 69037, 75718, 77159, 84626, 138074, 151436, 154318, 169252, 170221, 276148, 308636, 340442, 680884, 719321, 1173629, 1311703, 1438642, 2347258, 2623406, 2877284, 4694516, 5246812, 22298951, 44597902, 89195804]

約数ペア:

[(1, 89195804), (2, 44597902), (4, 22298951), (17, 5246812), (19, 4694516), (31, 2877284), (34, 2623406), (38, 2347258), (62, 1438642), (68, 1311703), (76, 1173629), (124, 719321), (131, 680884), (262, 340442), (289, 308636), (323, 276148), (524, 170221), (527, 169252), (578, 154318), (589, 151436), (646, 138074), (1054, 84626), (1156, 77159), (1178, 75718), (1292, 69037), (2108, 42313), (2227, 40052), (2356, 37859), (2489, 35836), (4061, 21964), (4454, 20026), (4978, 17918), (5491, 16244), (8122, 10982), (8908, 10013), (8959, 9956)]