64765376

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 112

約数和(自身を含む): 154899360

約数和(自身を除く): 90133984

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 208, 221, 241, 247, 272, 304, 323, 416, 442, 482, 494, 544, 608, 646, 832, 884, 964, 988, 1088, 1216, 1292, 1768, 1928, 1976, 2584, 3133, 3536, 3856, 3952, 4097, 4199, 4579, 5168, 6266, 7072, 7712, 7904, 8194, 8398, 9158, 10336, 12532, 14144, 15424, 15808, 16388, 16796, 18316, 20672, 25064, 32776, 33592, 36632, 50128, 53261, 59527, 65552, 67184, 73264, 77843, 100256, 106522, 119054, 131104, 134368, 146528, 155686, 200512, 213044, 238108, 262208, 268736, 293056, 311372, 426088, 476216, 622744, 852176, 952432, 1011959, 1245488, 1704352, 1904864, 2023918, 2490976, 3408704, 3809728, 4047836, 4981952, 8095672, 16191344, 32382688, 64765376]

約数ペア:

[(1, 64765376), (2, 32382688), (4, 16191344), (8, 8095672), (13, 4981952), (16, 4047836), (17, 3809728), (19, 3408704), (26, 2490976), (32, 2023918), (34, 1904864), (38, 1704352), (52, 1245488), (64, 1011959), (68, 952432), (76, 852176), (104, 622744), (136, 476216), (152, 426088), (208, 311372), (221, 293056), (241, 268736), (247, 262208), (272, 238108), (304, 213044), (323, 200512), (416, 155686), (442, 146528), (482, 134368), (494, 131104), (544, 119054), (608, 106522), (646, 100256), (832, 77843), (884, 73264), (964, 67184), (988, 65552), (1088, 59527), (1216, 53261), (1292, 50128), (1768, 36632), (1928, 33592), (1976, 32776), (2584, 25064), (3133, 20672), (3536, 18316), (3856, 16796), (3952, 16388), (4097, 15808), (4199, 15424), (4579, 14144), (5168, 12532), (6266, 10336), (7072, 9158), (7712, 8398), (7904, 8194)]