138278808

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101081}}^1$

素因数の和:101112

約数の個数: 48

約数和(自身を含む): 394219800

約数和(自身を除く): 255940992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 101081, 202162, 303243, 404324, 606486, 808648, 909729, 1212972, 1819458, 1920539, 2425944, 3638916, 3841078, 5761617, 7277832, 7682156, 11523234, 15364312, 17284851, 23046468, 34569702, 46092936, 69139404, 138278808]

約数ペア:

[(1, 138278808), (2, 69139404), (3, 46092936), (4, 34569702), (6, 23046468), (8, 17284851), (9, 15364312), (12, 11523234), (18, 7682156), (19, 7277832), (24, 5761617), (36, 3841078), (38, 3638916), (57, 2425944), (72, 1920539), (76, 1819458), (114, 1212972), (152, 909729), (171, 808648), (228, 606486), (342, 404324), (456, 303243), (684, 202162), (1368, 101081)]