78756002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 143990784

約数和(自身を除く): 65234782

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 61, 122, 127, 221, 254, 299, 391, 442, 598, 782, 793, 1037, 1403, 1586, 1651, 2074, 2159, 2806, 2921, 3302, 4318, 5083, 5842, 7747, 10166, 13481, 15494, 18239, 23851, 26962, 28067, 36478, 37973, 47702, 49657, 56134, 75946, 99314, 100711, 131699, 178181, 201422, 263398, 310063, 356362, 620126, 645541, 1291082, 1712087, 2316353, 3029077, 3424174, 4632706, 6058154, 39378001, 78756002]

約数ペア:

[(1, 78756002), (2, 39378001), (13, 6058154), (17, 4632706), (23, 3424174), (26, 3029077), (34, 2316353), (46, 1712087), (61, 1291082), (122, 645541), (127, 620126), (221, 356362), (254, 310063), (299, 263398), (391, 201422), (442, 178181), (598, 131699), (782, 100711), (793, 99314), (1037, 75946), (1403, 56134), (1586, 49657), (1651, 47702), (2074, 37973), (2159, 36478), (2806, 28067), (2921, 26962), (3302, 23851), (4318, 18239), (5083, 15494), (5842, 13481), (7747, 10166)]