90377984

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 201252240

約数和(自身を除く): 110874256

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1093, 1216, 1292, 2176, 2186, 2432, 2584, 4352, 4372, 4864, 5168, 8744, 10336, 17488, 18581, 20672, 20767, 34976, 37162, 41344, 41534, 69952, 74324, 82688, 83068, 139904, 148648, 166136, 279808, 297296, 332272, 353039, 594592, 664544, 706078, 1189184, 1329088, 1412156, 2378368, 2658176, 2824312, 4756736, 5316352, 5648624, 11297248, 22594496, 45188992, 90377984]

約数ペア:

[(1, 90377984), (2, 45188992), (4, 22594496), (8, 11297248), (16, 5648624), (17, 5316352), (19, 4756736), (32, 2824312), (34, 2658176), (38, 2378368), (64, 1412156), (68, 1329088), (76, 1189184), (128, 706078), (136, 664544), (152, 594592), (256, 353039), (272, 332272), (304, 297296), (323, 279808), (544, 166136), (608, 148648), (646, 139904), (1088, 83068), (1093, 82688), (1216, 74324), (1292, 69952), (2176, 41534), (2186, 41344), (2432, 37162), (2584, 34976), (4352, 20767), (4372, 20672), (4864, 18581), (5168, 17488), (8744, 10336)]