64402688

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 149032128

約数和(自身を除く): 84629440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 433, 448, 581, 664, 866, 896, 1162, 1328, 1732, 1792, 2324, 2656, 3031, 3464, 4648, 5312, 6062, 6928, 9296, 10624, 12124, 13856, 18592, 21248, 24248, 27712, 35939, 37184, 48496, 55424, 71878, 74368, 96992, 110848, 143756, 148736, 193984, 251573, 287512, 387968, 503146, 575024, 775936, 1006292, 1150048, 2012584, 2300096, 4025168, 4600192, 8050336, 9200384, 16100672, 32201344, 64402688]

約数ペア:

[(1, 64402688), (2, 32201344), (4, 16100672), (7, 9200384), (8, 8050336), (14, 4600192), (16, 4025168), (28, 2300096), (32, 2012584), (56, 1150048), (64, 1006292), (83, 775936), (112, 575024), (128, 503146), (166, 387968), (224, 287512), (256, 251573), (332, 193984), (433, 148736), (448, 143756), (581, 110848), (664, 96992), (866, 74368), (896, 71878), (1162, 55424), (1328, 48496), (1732, 37184), (1792, 35939), (2324, 27712), (2656, 24248), (3031, 21248), (3464, 18592), (4648, 13856), (5312, 12124), (6062, 10624), (6928, 9296)]