102921468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^2$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 275233392

約数和(自身を除く): 172311924

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 197, 204, 221, 394, 442, 591, 663, 788, 884, 1182, 1326, 2364, 2561, 2652, 3349, 5122, 6698, 7683, 10047, 10244, 13396, 15366, 20094, 30732, 38809, 40188, 43537, 77618, 87074, 116427, 130611, 155236, 174148, 232854, 261222, 465708, 504517, 522444, 659753, 1009034, 1319506, 1513551, 1979259, 2018068, 2639012, 3027102, 3958518, 6054204, 7917036, 8576789, 17153578, 25730367, 34307156, 51460734, 102921468]

約数ペア:

[(1, 102921468), (2, 51460734), (3, 34307156), (4, 25730367), (6, 17153578), (12, 8576789), (13, 7917036), (17, 6054204), (26, 3958518), (34, 3027102), (39, 2639012), (51, 2018068), (52, 1979259), (68, 1513551), (78, 1319506), (102, 1009034), (156, 659753), (197, 522444), (204, 504517), (221, 465708), (394, 261222), (442, 232854), (591, 174148), (663, 155236), (788, 130611), (884, 116427), (1182, 87074), (1326, 77618), (2364, 43537), (2561, 40188), (2652, 38809), (3349, 30732), (5122, 20094), (6698, 15366), (7683, 13396), (10047, 10244)]