128539764

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{38393}}^1$

素因数の和:38437

約数の個数: 48

約数和(自身を含む): 344010240

約数和(自身を除く): 215470476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 38393, 76786, 115179, 153572, 230358, 345537, 460716, 691074, 1036611, 1190183, 1382148, 2073222, 2380366, 3570549, 4146444, 4760732, 7141098, 10711647, 14282196, 21423294, 32134941, 42846588, 64269882, 128539764]

約数ペア:

[(1, 128539764), (2, 64269882), (3, 42846588), (4, 32134941), (6, 21423294), (9, 14282196), (12, 10711647), (18, 7141098), (27, 4760732), (31, 4146444), (36, 3570549), (54, 2380366), (62, 2073222), (93, 1382148), (108, 1190183), (124, 1036611), (186, 691074), (279, 460716), (372, 345537), (558, 230358), (837, 153572), (1116, 115179), (1674, 76786), (3348, 38393)]