71640156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1763

約数の個数: 72

約数和(自身を含む): 197233680

約数和(自身を除く): 125593524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 1669, 2044, 3066, 3338, 3577, 5007, 6132, 6676, 7154, 10014, 10731, 11683, 14308, 20028, 21462, 23366, 35049, 42924, 46732, 70098, 81781, 121837, 140196, 163562, 243674, 245343, 327124, 365511, 487348, 490686, 731022, 852859, 981372, 1462044, 1705718, 2558577, 3411436, 5117154, 5970013, 10234308, 11940026, 17910039, 23880052, 35820078, 71640156]

約数ペア:

[(1, 71640156), (2, 35820078), (3, 23880052), (4, 17910039), (6, 11940026), (7, 10234308), (12, 5970013), (14, 5117154), (21, 3411436), (28, 2558577), (42, 1705718), (49, 1462044), (73, 981372), (84, 852859), (98, 731022), (146, 490686), (147, 487348), (196, 365511), (219, 327124), (292, 245343), (294, 243674), (438, 163562), (511, 140196), (588, 121837), (876, 81781), (1022, 70098), (1533, 46732), (1669, 42924), (2044, 35049), (3066, 23366), (3338, 21462), (3577, 20028), (5007, 14308), (6132, 11683), (6676, 10731), (7154, 10014)]