78331036

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 171732960

約数和(自身を除く): 93401924

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 89, 119, 172, 178, 238, 301, 356, 476, 602, 623, 731, 1204, 1246, 1462, 1513, 1849, 2492, 2924, 3026, 3698, 3827, 5117, 6052, 7396, 7654, 10234, 10591, 12943, 15308, 20468, 21182, 25886, 26789, 31433, 42364, 51772, 53578, 62866, 65059, 107156, 125732, 130118, 164561, 220031, 260236, 329122, 440062, 455413, 658244, 880124, 910826, 1151927, 1821652, 2303854, 2797537, 4607708, 5595074, 11190148, 19582759, 39165518, 78331036]

約数ペア:

[(1, 78331036), (2, 39165518), (4, 19582759), (7, 11190148), (14, 5595074), (17, 4607708), (28, 2797537), (34, 2303854), (43, 1821652), (68, 1151927), (86, 910826), (89, 880124), (119, 658244), (172, 455413), (178, 440062), (238, 329122), (301, 260236), (356, 220031), (476, 164561), (602, 130118), (623, 125732), (731, 107156), (1204, 65059), (1246, 62866), (1462, 53578), (1513, 51772), (1849, 42364), (2492, 31433), (2924, 26789), (3026, 25886), (3698, 21182), (3827, 20468), (5117, 15308), (6052, 12943), (7396, 10591), (7654, 10234)]