69628209

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 118444032

約数和(自身を除く): 48815823

約数列:

[1, 3, 7, 17, 21, 41, 51, 67, 71, 119, 123, 201, 213, 287, 357, 469, 497, 697, 861, 1139, 1207, 1407, 1491, 2091, 2747, 2911, 3417, 3621, 4757, 4879, 7973, 8241, 8449, 8733, 14271, 14637, 19229, 20377, 23919, 25347, 33299, 46699, 49487, 57687, 61131, 80869, 99897, 140097, 148461, 195037, 242607, 326893, 346409, 566083, 585111, 980679, 1039227, 1365259, 1698249, 3315629, 4095777, 9946887, 23209403, 69628209]

約数ペア:

[(1, 69628209), (3, 23209403), (7, 9946887), (17, 4095777), (21, 3315629), (41, 1698249), (51, 1365259), (67, 1039227), (71, 980679), (119, 585111), (123, 566083), (201, 346409), (213, 326893), (287, 242607), (357, 195037), (469, 148461), (497, 140097), (697, 99897), (861, 80869), (1139, 61131), (1207, 57687), (1407, 49487), (1491, 46699), (2091, 33299), (2747, 25347), (2911, 23919), (3417, 20377), (3621, 19229), (4757, 14637), (4879, 14271), (7973, 8733), (8241, 8449)]