72185984

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 161274240

約数和(自身を除く): 89088256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 71, 94, 104, 128, 142, 169, 188, 208, 284, 338, 376, 416, 568, 611, 676, 752, 832, 923, 1136, 1222, 1352, 1504, 1664, 1846, 2272, 2444, 2704, 3008, 3337, 3692, 4544, 4888, 5408, 6016, 6674, 7384, 7943, 9088, 9776, 10816, 11999, 13348, 14768, 15886, 19552, 21632, 23998, 26696, 29536, 31772, 39104, 43381, 47996, 53392, 59072, 63544, 78208, 86762, 95992, 106784, 118144, 127088, 173524, 191984, 213568, 254176, 347048, 383968, 427136, 508352, 563953, 694096, 767936, 1016704, 1127906, 1388192, 1535872, 2255812, 2776384, 4511624, 5552768, 9023248, 18046496, 36092992, 72185984]

約数ペア:

[(1, 72185984), (2, 36092992), (4, 18046496), (8, 9023248), (13, 5552768), (16, 4511624), (26, 2776384), (32, 2255812), (47, 1535872), (52, 1388192), (64, 1127906), (71, 1016704), (94, 767936), (104, 694096), (128, 563953), (142, 508352), (169, 427136), (188, 383968), (208, 347048), (284, 254176), (338, 213568), (376, 191984), (416, 173524), (568, 127088), (611, 118144), (676, 106784), (752, 95992), (832, 86762), (923, 78208), (1136, 63544), (1222, 59072), (1352, 53392), (1504, 47996), (1664, 43381), (1846, 39104), (2272, 31772), (2444, 29536), (2704, 26696), (3008, 23998), (3337, 21632), (3692, 19552), (4544, 15886), (4888, 14768), (5408, 13348), (6016, 11999), (6674, 10816), (7384, 9776), (7943, 9088)]