128268774

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2423}}^1$

素因数の和:2621

約数の個数: 48

約数和(自身を含む): 296086752

約数和(自身を除く): 167817978

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 173, 306, 346, 519, 1038, 1557, 2423, 2941, 3114, 4846, 5882, 7269, 8823, 14538, 17646, 21807, 26469, 41191, 43614, 52938, 82382, 123573, 247146, 370719, 419179, 741438, 838358, 1257537, 2515074, 3772611, 7126043, 7545222, 14252086, 21378129, 42756258, 64134387, 128268774]

約数ペア:

[(1, 128268774), (2, 64134387), (3, 42756258), (6, 21378129), (9, 14252086), (17, 7545222), (18, 7126043), (34, 3772611), (51, 2515074), (102, 1257537), (153, 838358), (173, 741438), (306, 419179), (346, 370719), (519, 247146), (1038, 123573), (1557, 82382), (2423, 52938), (2941, 43614), (3114, 41191), (4846, 26469), (5882, 21807), (7269, 17646), (8823, 14538)]