61618011

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 107627520

約数和(自身を除く): 46009509

約数列:

[1, 3, 7, 13, 21, 29, 39, 43, 87, 91, 129, 181, 203, 273, 301, 377, 543, 559, 609, 903, 1131, 1247, 1267, 1677, 2353, 2639, 3741, 3801, 3913, 5249, 7059, 7783, 7917, 8729, 11739, 15747, 16211, 16471, 23349, 26187, 36743, 48633, 49413, 54481, 68237, 101179, 110229, 113477, 163443, 204711, 225707, 303537, 340431, 477659, 677121, 708253, 1432977, 1579949, 2124759, 2934191, 4739847, 8802573, 20539337, 61618011]

約数ペア:

[(1, 61618011), (3, 20539337), (7, 8802573), (13, 4739847), (21, 2934191), (29, 2124759), (39, 1579949), (43, 1432977), (87, 708253), (91, 677121), (129, 477659), (181, 340431), (203, 303537), (273, 225707), (301, 204711), (377, 163443), (543, 113477), (559, 110229), (609, 101179), (903, 68237), (1131, 54481), (1247, 49413), (1267, 48633), (1677, 36743), (2353, 26187), (2639, 23349), (3741, 16471), (3801, 16211), (3913, 15747), (5249, 11739), (7059, 8729), (7783, 7917)]