1378076772

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{22157}}^1$

素因数の和:22308

約数の個数: 48

約数和(自身を含む): 3305619072

約数和(自身を除く): 1927542300

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 852, 876, 5183, 10366, 15549, 20732, 22157, 31098, 44314, 62196, 66471, 88628, 132942, 265884, 1573147, 1617461, 3146294, 3234922, 4719441, 4852383, 6292588, 6469844, 9438882, 9704766, 18877764, 19409532, 114839731, 229679462, 344519193, 459358924, 689038386, 1378076772]

約数ペア:

[(1, 1378076772), (2, 689038386), (3, 459358924), (4, 344519193), (6, 229679462), (12, 114839731), (71, 19409532), (73, 18877764), (142, 9704766), (146, 9438882), (213, 6469844), (219, 6292588), (284, 4852383), (292, 4719441), (426, 3234922), (438, 3146294), (852, 1617461), (876, 1573147), (5183, 265884), (10366, 132942), (15549, 88628), (20732, 66471), (22157, 62196), (31098, 44314)]