31621072

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 60

約数和(自身を含む): 72708516

約数和(自身を除く): 41087444

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 761, 784, 848, 1484, 1522, 2597, 2968, 3044, 5194, 5327, 5936, 6088, 10388, 10654, 12176, 20776, 21308, 37289, 40333, 41552, 42616, 74578, 80666, 85232, 149156, 161332, 282331, 298312, 322664, 564662, 596624, 645328, 1129324, 1976317, 2258648, 3952634, 4517296, 7905268, 15810536, 31621072]

約数ペア:

[(1, 31621072), (2, 15810536), (4, 7905268), (7, 4517296), (8, 3952634), (14, 2258648), (16, 1976317), (28, 1129324), (49, 645328), (53, 596624), (56, 564662), (98, 322664), (106, 298312), (112, 282331), (196, 161332), (212, 149156), (371, 85232), (392, 80666), (424, 74578), (742, 42616), (761, 41552), (784, 40333), (848, 37289), (1484, 21308), (1522, 20776), (2597, 12176), (2968, 10654), (3044, 10388), (5194, 6088), (5327, 5936)]