67312768

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 140582520

約数和(自身を除く): 73269752

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 128, 148, 233, 244, 296, 466, 488, 592, 932, 976, 1184, 1864, 1952, 2257, 2368, 3728, 3904, 4514, 4736, 7456, 7808, 8621, 9028, 14213, 14912, 17242, 18056, 28426, 29824, 34484, 36112, 56852, 68968, 72224, 113704, 137936, 144448, 227408, 275872, 288896, 454816, 525881, 551744, 909632, 1051762, 1103488, 1819264, 2103524, 4207048, 8414096, 16828192, 33656384, 67312768]

約数ペア:

[(1, 67312768), (2, 33656384), (4, 16828192), (8, 8414096), (16, 4207048), (32, 2103524), (37, 1819264), (61, 1103488), (64, 1051762), (74, 909632), (122, 551744), (128, 525881), (148, 454816), (233, 288896), (244, 275872), (296, 227408), (466, 144448), (488, 137936), (592, 113704), (932, 72224), (976, 68968), (1184, 56852), (1864, 36112), (1952, 34484), (2257, 29824), (2368, 28426), (3728, 18056), (3904, 17242), (4514, 14912), (4736, 14213), (7456, 9028), (7808, 8621)]