78704652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{197}}^2$

素因数の和:427

約数の個数: 54

約数和(自身を含む): 199871868

約数和(自身を除く): 121167216

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 197, 338, 394, 507, 591, 676, 788, 1014, 1182, 2028, 2364, 2561, 5122, 7683, 10244, 15366, 30732, 33293, 38809, 66586, 77618, 99879, 116427, 133172, 155236, 199758, 232854, 399516, 465708, 504517, 1009034, 1513551, 2018068, 3027102, 6054204, 6558721, 13117442, 19676163, 26234884, 39352326, 78704652]

約数ペア:

[(1, 78704652), (2, 39352326), (3, 26234884), (4, 19676163), (6, 13117442), (12, 6558721), (13, 6054204), (26, 3027102), (39, 2018068), (52, 1513551), (78, 1009034), (156, 504517), (169, 465708), (197, 399516), (338, 232854), (394, 199758), (507, 155236), (591, 133172), (676, 116427), (788, 99879), (1014, 77618), (1182, 66586), (2028, 38809), (2364, 33293), (2561, 30732), (5122, 15366), (7683, 10244)]