172121586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1319}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 253657614

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 239, 273, 478, 546, 717, 1319, 1434, 1673, 2638, 3107, 3346, 3957, 5019, 6214, 7914, 9233, 9321, 10038, 17147, 18466, 18642, 21749, 27699, 34294, 43498, 51441, 55398, 65247, 102882, 120029, 130494, 240058, 315241, 360087, 630482, 720174, 945723, 1891446, 2206687, 4098133, 4413374, 6620061, 8196266, 12294399, 13240122, 24588798, 28686931, 57373862, 86060793, 172121586]

約数ペア:

[(1, 172121586), (2, 86060793), (3, 57373862), (6, 28686931), (7, 24588798), (13, 13240122), (14, 12294399), (21, 8196266), (26, 6620061), (39, 4413374), (42, 4098133), (78, 2206687), (91, 1891446), (182, 945723), (239, 720174), (273, 630482), (478, 360087), (546, 315241), (717, 240058), (1319, 130494), (1434, 120029), (1673, 102882), (2638, 65247), (3107, 55398), (3346, 51441), (3957, 43498), (5019, 34294), (6214, 27699), (7914, 21749), (9233, 18642), (9321, 18466), (10038, 17147)]