139210708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 315607040

約数和(自身を除く): 176396332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 73, 91, 124, 146, 169, 182, 217, 292, 338, 364, 403, 434, 511, 676, 806, 868, 949, 1022, 1183, 1612, 1898, 2044, 2197, 2263, 2366, 2821, 3796, 4394, 4526, 4732, 5239, 5642, 6643, 8788, 9052, 10478, 11284, 12337, 13286, 15379, 15841, 20956, 24674, 26572, 29419, 30758, 31682, 36673, 49348, 58838, 61516, 63364, 68107, 73346, 86359, 117676, 136214, 146692, 160381, 172718, 205933, 272428, 320762, 345436, 382447, 411866, 476749, 641524, 764894, 823732, 953498, 1122667, 1529788, 1906996, 2245334, 2677129, 4490668, 4971811, 5354258, 9943622, 10708516, 19887244, 34802677, 69605354, 139210708]

約数ペア:

[(1, 139210708), (2, 69605354), (4, 34802677), (7, 19887244), (13, 10708516), (14, 9943622), (26, 5354258), (28, 4971811), (31, 4490668), (52, 2677129), (62, 2245334), (73, 1906996), (91, 1529788), (124, 1122667), (146, 953498), (169, 823732), (182, 764894), (217, 641524), (292, 476749), (338, 411866), (364, 382447), (403, 345436), (434, 320762), (511, 272428), (676, 205933), (806, 172718), (868, 160381), (949, 146692), (1022, 136214), (1183, 117676), (1612, 86359), (1898, 73346), (2044, 68107), (2197, 63364), (2263, 61516), (2366, 58838), (2821, 49348), (3796, 36673), (4394, 31682), (4526, 30758), (4732, 29419), (5239, 26572), (5642, 24674), (6643, 20956), (8788, 15841), (9052, 15379), (10478, 13286), (11284, 12337)]