66956328

素因数分解:

$2^3\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1297}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 186912000

約数和(自身を除く): 119955672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 239, 478, 717, 956, 1297, 1434, 1912, 2151, 2594, 2868, 3891, 4302, 5188, 5736, 6453, 7782, 8604, 10376, 11673, 12906, 15564, 17208, 23346, 25812, 31128, 35019, 46692, 51624, 70038, 93384, 140076, 280152, 309983, 619966, 929949, 1239932, 1859898, 2479864, 2789847, 3719796, 5579694, 7439592, 8369541, 11159388, 16739082, 22318776, 33478164, 66956328]

約数ペア:

[(1, 66956328), (2, 33478164), (3, 22318776), (4, 16739082), (6, 11159388), (8, 8369541), (9, 7439592), (12, 5579694), (18, 3719796), (24, 2789847), (27, 2479864), (36, 1859898), (54, 1239932), (72, 929949), (108, 619966), (216, 309983), (239, 280152), (478, 140076), (717, 93384), (956, 70038), (1297, 51624), (1434, 46692), (1912, 35019), (2151, 31128), (2594, 25812), (2868, 23346), (3891, 17208), (4302, 15564), (5188, 12906), (5736, 11673), (6453, 10376), (7782, 8604)]