138721608

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{26393}}^1$

素因数の和:26478

約数の個数: 48

約数和(自身を含む): 380865420

約数和(自身を除く): 242143812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 26393, 52786, 79179, 105572, 158358, 211144, 237537, 316716, 475074, 633432, 950148, 1900296, 1926689, 3853378, 5780067, 7706756, 11560134, 15413512, 17340201, 23120268, 34680402, 46240536, 69360804, 138721608]

約数ペア:

[(1, 138721608), (2, 69360804), (3, 46240536), (4, 34680402), (6, 23120268), (8, 17340201), (9, 15413512), (12, 11560134), (18, 7706756), (24, 5780067), (36, 3853378), (72, 1926689), (73, 1900296), (146, 950148), (219, 633432), (292, 475074), (438, 316716), (584, 237537), (657, 211144), (876, 158358), (1314, 105572), (1752, 79179), (2628, 52786), (5256, 26393)]