78699924

素因数分解:

$2^2\times 3^6\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 84

約数和(自身を含む): 209055924

約数和(自身を除く): 130356000

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 197, 243, 274, 324, 394, 411, 486, 548, 591, 729, 788, 822, 972, 1182, 1233, 1458, 1644, 1773, 2364, 2466, 2916, 3546, 3699, 4932, 5319, 7092, 7398, 10638, 11097, 14796, 15957, 21276, 22194, 26989, 31914, 33291, 44388, 47871, 53978, 63828, 66582, 80967, 95742, 99873, 107956, 133164, 143613, 161934, 191484, 199746, 242901, 287226, 323868, 399492, 485802, 574452, 728703, 971604, 1457406, 2186109, 2914812, 4372218, 6558327, 8744436, 13116654, 19674981, 26233308, 39349962, 78699924]

約数ペア:

[(1, 78699924), (2, 39349962), (3, 26233308), (4, 19674981), (6, 13116654), (9, 8744436), (12, 6558327), (18, 4372218), (27, 2914812), (36, 2186109), (54, 1457406), (81, 971604), (108, 728703), (137, 574452), (162, 485802), (197, 399492), (243, 323868), (274, 287226), (324, 242901), (394, 199746), (411, 191484), (486, 161934), (548, 143613), (591, 133164), (729, 107956), (788, 99873), (822, 95742), (972, 80967), (1182, 66582), (1233, 63828), (1458, 53978), (1644, 47871), (1773, 44388), (2364, 33291), (2466, 31914), (2916, 26989), (3546, 22194), (3699, 21276), (4932, 15957), (5319, 14796), (7092, 11097), (7398, 10638)]