72246980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1153}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 164209584

約数和(自身を除く): 91962604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 964, 1153, 1205, 2306, 2410, 3133, 4612, 4820, 5765, 6266, 11530, 12532, 14989, 15665, 23060, 29978, 31330, 59956, 62660, 74945, 149890, 277873, 299780, 555746, 1111492, 1389365, 2778730, 3612349, 5557460, 7224698, 14449396, 18061745, 36123490, 72246980]

約数ペア:

[(1, 72246980), (2, 36123490), (4, 18061745), (5, 14449396), (10, 7224698), (13, 5557460), (20, 3612349), (26, 2778730), (52, 1389365), (65, 1111492), (130, 555746), (241, 299780), (260, 277873), (482, 149890), (964, 74945), (1153, 62660), (1205, 59956), (2306, 31330), (2410, 29978), (3133, 23060), (4612, 15665), (4820, 14989), (5765, 12532), (6266, 11530)]