64721664

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4042

約数の個数: 108

約数和(自身を含む): 213320016

約数和(自身を除く): 148598352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4013, 4032, 5376, 8026, 8064, 12039, 16052, 16128, 24078, 28091, 32104, 36117, 48156, 56182, 64208, 72234, 84273, 96312, 112364, 128416, 144468, 168546, 192624, 224728, 252819, 256832, 288936, 337092, 385248, 449456, 505638, 513664, 577872, 674184, 770496, 898912, 1011276, 1027328, 1155744, 1348368, 1540992, 1797824, 2022552, 2311488, 2696736, 3081984, 3595648, 4045104, 4622976, 5393472, 7191296, 8090208, 9245952, 10786944, 16180416, 21573888, 32360832, 64721664]

約数ペア:

[(1, 64721664), (2, 32360832), (3, 21573888), (4, 16180416), (6, 10786944), (7, 9245952), (8, 8090208), (9, 7191296), (12, 5393472), (14, 4622976), (16, 4045104), (18, 3595648), (21, 3081984), (24, 2696736), (28, 2311488), (32, 2022552), (36, 1797824), (42, 1540992), (48, 1348368), (56, 1155744), (63, 1027328), (64, 1011276), (72, 898912), (84, 770496), (96, 674184), (112, 577872), (126, 513664), (128, 505638), (144, 449456), (168, 385248), (192, 337092), (224, 288936), (252, 256832), (256, 252819), (288, 224728), (336, 192624), (384, 168546), (448, 144468), (504, 128416), (576, 112364), (672, 96312), (768, 84273), (896, 72234), (1008, 64208), (1152, 56182), (1344, 48156), (1792, 36117), (2016, 32104), (2304, 28091), (2688, 24078), (4013, 16128), (4032, 16052), (5376, 12039), (8026, 8064)]