78720948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{128629}}^1$

素因数の和:128656

約数の個数: 36

約数和(自身を含む): 210695940

約数和(自身を除く): 131974992

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 128629, 257258, 385887, 514516, 771774, 1157661, 1543548, 2186693, 2315322, 4373386, 4630644, 6560079, 8746772, 13120158, 19680237, 26240316, 39360474, 78720948]

約数ペア:

[(1, 78720948), (2, 39360474), (3, 26240316), (4, 19680237), (6, 13120158), (9, 8746772), (12, 6560079), (17, 4630644), (18, 4373386), (34, 2315322), (36, 2186693), (51, 1543548), (68, 1157661), (102, 771774), (153, 514516), (204, 385887), (306, 257258), (612, 128629)]