51617984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 125089920

約数和(自身を除く): 73471936

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 136, 152, 176, 187, 209, 227, 272, 304, 323, 352, 374, 418, 454, 544, 608, 646, 704, 748, 836, 908, 1088, 1216, 1292, 1496, 1672, 1816, 2497, 2584, 2992, 3344, 3553, 3632, 3859, 4313, 4994, 5168, 5984, 6688, 7106, 7264, 7718, 8626, 9988, 10336, 11968, 13376, 14212, 14528, 15436, 17252, 19976, 20672, 28424, 30872, 34504, 39952, 42449, 47443, 56848, 61744, 69008, 73321, 79904, 84898, 94886, 113696, 123488, 138016, 146642, 159808, 169796, 189772, 227392, 246976, 276032, 293284, 339592, 379544, 586568, 679184, 759088, 806531, 1173136, 1358368, 1518176, 1613062, 2346272, 2716736, 3036352, 3226124, 4692544, 6452248, 12904496, 25808992, 51617984]

約数ペア:

[(1, 51617984), (2, 25808992), (4, 12904496), (8, 6452248), (11, 4692544), (16, 3226124), (17, 3036352), (19, 2716736), (22, 2346272), (32, 1613062), (34, 1518176), (38, 1358368), (44, 1173136), (64, 806531), (68, 759088), (76, 679184), (88, 586568), (136, 379544), (152, 339592), (176, 293284), (187, 276032), (209, 246976), (227, 227392), (272, 189772), (304, 169796), (323, 159808), (352, 146642), (374, 138016), (418, 123488), (454, 113696), (544, 94886), (608, 84898), (646, 79904), (704, 73321), (748, 69008), (836, 61744), (908, 56848), (1088, 47443), (1216, 42449), (1292, 39952), (1496, 34504), (1672, 30872), (1816, 28424), (2497, 20672), (2584, 19976), (2992, 17252), (3344, 15436), (3553, 14528), (3632, 14212), (3859, 13376), (4313, 11968), (4994, 10336), (5168, 9988), (5984, 8626), (6688, 7718), (7106, 7264)]