153704572

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 331406208

約数和(自身を除く): 177701636

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 49, 62, 82, 98, 124, 164, 196, 217, 287, 434, 574, 617, 868, 1148, 1234, 1271, 1519, 2009, 2468, 2542, 3038, 4018, 4319, 5084, 6076, 8036, 8638, 8897, 17276, 17794, 19127, 25297, 30233, 35588, 38254, 50594, 60466, 62279, 76508, 101188, 120932, 124558, 133889, 177079, 249116, 267778, 354158, 535556, 708316, 784207, 937223, 1239553, 1568414, 1874446, 2479106, 3136828, 3748892, 4958212, 5489449, 10978898, 21957796, 38426143, 76852286, 153704572]

約数ペア:

[(1, 153704572), (2, 76852286), (4, 38426143), (7, 21957796), (14, 10978898), (28, 5489449), (31, 4958212), (41, 3748892), (49, 3136828), (62, 2479106), (82, 1874446), (98, 1568414), (124, 1239553), (164, 937223), (196, 784207), (217, 708316), (287, 535556), (434, 354158), (574, 267778), (617, 249116), (868, 177079), (1148, 133889), (1234, 124558), (1271, 120932), (1519, 101188), (2009, 76508), (2468, 62279), (2542, 60466), (3038, 50594), (4018, 38254), (4319, 35588), (5084, 30233), (6076, 25297), (8036, 19127), (8638, 17794), (8897, 17276)]