25439436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 70709184

約数和(自身を除く): 45269748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 227, 283, 396, 454, 566, 681, 849, 908, 1132, 1362, 1698, 2043, 2497, 2547, 2724, 3113, 3396, 4086, 4994, 5094, 6226, 7491, 8172, 9339, 9988, 10188, 12452, 14982, 18678, 22473, 28017, 29964, 37356, 44946, 56034, 64241, 89892, 112068, 128482, 192723, 256964, 385446, 578169, 706651, 770892, 1156338, 1413302, 2119953, 2312676, 2826604, 4239906, 6359859, 8479812, 12719718, 25439436]

約数ペア:

[(1, 25439436), (2, 12719718), (3, 8479812), (4, 6359859), (6, 4239906), (9, 2826604), (11, 2312676), (12, 2119953), (18, 1413302), (22, 1156338), (33, 770892), (36, 706651), (44, 578169), (66, 385446), (99, 256964), (132, 192723), (198, 128482), (227, 112068), (283, 89892), (396, 64241), (454, 56034), (566, 44946), (681, 37356), (849, 29964), (908, 28017), (1132, 22473), (1362, 18678), (1698, 14982), (2043, 12452), (2497, 10188), (2547, 9988), (2724, 9339), (3113, 8172), (3396, 7491), (4086, 6226), (4994, 5094)]