80265822

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21001}}^1$

素因数の和:21033

約数の個数: 48

約数和(自身を含む): 201115152

約数和(自身を除く): 120849330

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 21001, 42002, 63003, 126006, 147007, 273013, 294014, 441021, 546026, 819039, 882042, 1029049, 1638078, 1911091, 2058098, 3087147, 3822182, 5733273, 6174294, 11466546, 13377637, 26755274, 40132911, 80265822]

約数ペア:

[(1, 80265822), (2, 40132911), (3, 26755274), (6, 13377637), (7, 11466546), (13, 6174294), (14, 5733273), (21, 3822182), (26, 3087147), (39, 2058098), (42, 1911091), (49, 1638078), (78, 1029049), (91, 882042), (98, 819039), (147, 546026), (182, 441021), (273, 294014), (294, 273013), (546, 147007), (637, 126006), (1274, 63003), (1911, 42002), (3822, 21001)]