180726364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21587}}^1$

素因数の和:21634

約数の個数: 48

約数和(自身を含む): 406199808

約数和(自身を除く): 225473444

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 21587, 43174, 86348, 151109, 280631, 302218, 496501, 561262, 604436, 993002, 1122524, 1964417, 1986004, 3475507, 3928834, 6454513, 6951014, 7857668, 12909026, 13902028, 25818052, 45181591, 90363182, 180726364]

約数ペア:

[(1, 180726364), (2, 90363182), (4, 45181591), (7, 25818052), (13, 13902028), (14, 12909026), (23, 7857668), (26, 6951014), (28, 6454513), (46, 3928834), (52, 3475507), (91, 1986004), (92, 1964417), (161, 1122524), (182, 993002), (299, 604436), (322, 561262), (364, 496501), (598, 302218), (644, 280631), (1196, 151109), (2093, 86348), (4186, 43174), (8372, 21587)]