78913352

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 176394240

約数和(自身を除く): 97480888

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 131, 217, 248, 262, 347, 434, 524, 694, 868, 917, 1048, 1388, 1736, 1834, 2429, 2776, 3668, 4061, 4858, 7336, 8122, 9716, 10757, 16244, 19432, 21514, 28427, 32488, 43028, 45457, 56854, 75299, 86056, 90914, 113708, 150598, 181828, 227416, 301196, 318199, 363656, 602392, 636398, 1272796, 1409167, 2545592, 2818334, 5636668, 9864169, 11273336, 19728338, 39456676, 78913352]

約数ペア:

[(1, 78913352), (2, 39456676), (4, 19728338), (7, 11273336), (8, 9864169), (14, 5636668), (28, 2818334), (31, 2545592), (56, 1409167), (62, 1272796), (124, 636398), (131, 602392), (217, 363656), (248, 318199), (262, 301196), (347, 227416), (434, 181828), (524, 150598), (694, 113708), (868, 90914), (917, 86056), (1048, 75299), (1388, 56854), (1736, 45457), (1834, 43028), (2429, 32488), (2776, 28427), (3668, 21514), (4061, 19432), (4858, 16244), (7336, 10757), (8122, 9716)]