128758644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{853}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 373027200

約数和(自身を除く): 244268556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 599, 853, 1198, 1706, 1797, 2396, 2559, 3412, 3594, 4193, 5118, 5391, 5971, 7188, 7677, 8386, 10236, 10782, 11942, 12579, 15354, 16772, 17913, 21564, 23884, 25158, 30708, 35826, 37737, 50316, 53739, 71652, 75474, 107478, 150948, 214956, 510947, 1021894, 1532841, 2043788, 3065682, 3576629, 4598523, 6131364, 7153258, 9197046, 10729887, 14306516, 18394092, 21459774, 32189661, 42919548, 64379322, 128758644]

約数ペア:

[(1, 128758644), (2, 64379322), (3, 42919548), (4, 32189661), (6, 21459774), (7, 18394092), (9, 14306516), (12, 10729887), (14, 9197046), (18, 7153258), (21, 6131364), (28, 4598523), (36, 3576629), (42, 3065682), (63, 2043788), (84, 1532841), (126, 1021894), (252, 510947), (599, 214956), (853, 150948), (1198, 107478), (1706, 75474), (1797, 71652), (2396, 53739), (2559, 50316), (3412, 37737), (3594, 35826), (4193, 30708), (5118, 25158), (5391, 23884), (5971, 21564), (7188, 17913), (7677, 16772), (8386, 15354), (10236, 12579), (10782, 11942)]