25678368

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 73605168

約数和(自身を除く): 47926800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 547, 652, 978, 1094, 1304, 1467, 1641, 1956, 2188, 2608, 2934, 3282, 3912, 4376, 4923, 5216, 5868, 6564, 7824, 8752, 9846, 11736, 13128, 15648, 17504, 19692, 23472, 26256, 39384, 46944, 52512, 78768, 89161, 157536, 178322, 267483, 356644, 534966, 713288, 802449, 1069932, 1426576, 1604898, 2139864, 2853152, 3209796, 4279728, 6419592, 8559456, 12839184, 25678368]

約数ペア:

[(1, 25678368), (2, 12839184), (3, 8559456), (4, 6419592), (6, 4279728), (8, 3209796), (9, 2853152), (12, 2139864), (16, 1604898), (18, 1426576), (24, 1069932), (32, 802449), (36, 713288), (48, 534966), (72, 356644), (96, 267483), (144, 178322), (163, 157536), (288, 89161), (326, 78768), (489, 52512), (547, 46944), (652, 39384), (978, 26256), (1094, 23472), (1304, 19692), (1467, 17504), (1641, 15648), (1956, 13128), (2188, 11736), (2608, 9846), (2934, 8752), (3282, 7824), (3912, 6564), (4376, 5868), (4923, 5216)]