81951084

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 220540320

約数和(自身を除く): 138589236

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 359, 373, 612, 718, 746, 1077, 1119, 1436, 1492, 2154, 2238, 3231, 3357, 4308, 4476, 6103, 6341, 6462, 6714, 12206, 12682, 12924, 13428, 18309, 19023, 24412, 25364, 36618, 38046, 54927, 57069, 73236, 76092, 109854, 114138, 133907, 219708, 228276, 267814, 401721, 535628, 803442, 1205163, 1606884, 2276419, 2410326, 4552838, 4820652, 6829257, 9105676, 13658514, 20487771, 27317028, 40975542, 81951084]

約数ペア:

[(1, 81951084), (2, 40975542), (3, 27317028), (4, 20487771), (6, 13658514), (9, 9105676), (12, 6829257), (17, 4820652), (18, 4552838), (34, 2410326), (36, 2276419), (51, 1606884), (68, 1205163), (102, 803442), (153, 535628), (204, 401721), (306, 267814), (359, 228276), (373, 219708), (612, 133907), (718, 114138), (746, 109854), (1077, 76092), (1119, 73236), (1436, 57069), (1492, 54927), (2154, 38046), (2238, 36618), (3231, 25364), (3357, 24412), (4308, 19023), (4476, 18309), (6103, 13428), (6341, 12924), (6462, 12682), (6714, 12206)]