128704992

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{7933}}^1$

素因数の和:7972

約数の個数: 72

約数和(自身を含む): 365884344

約数和(自身を除く): 237179352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 7933, 8112, 15866, 16224, 23799, 31732, 47598, 63464, 95196, 103129, 126928, 190392, 206258, 253856, 309387, 380784, 412516, 618774, 761568, 825032, 1237548, 1340677, 1650064, 2475096, 2681354, 3300128, 4022031, 4950192, 5362708, 8044062, 9900384, 10725416, 16088124, 21450832, 32176248, 42901664, 64352496, 128704992]

約数ペア:

[(1, 128704992), (2, 64352496), (3, 42901664), (4, 32176248), (6, 21450832), (8, 16088124), (12, 10725416), (13, 9900384), (16, 8044062), (24, 5362708), (26, 4950192), (32, 4022031), (39, 3300128), (48, 2681354), (52, 2475096), (78, 1650064), (96, 1340677), (104, 1237548), (156, 825032), (169, 761568), (208, 618774), (312, 412516), (338, 380784), (416, 309387), (507, 253856), (624, 206258), (676, 190392), (1014, 126928), (1248, 103129), (1352, 95196), (2028, 63464), (2704, 47598), (4056, 31732), (5408, 23799), (7933, 16224), (8112, 15866)]