123557896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 292608000

約数和(自身を除く): 169050104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 553, 616, 632, 869, 1106, 1738, 2212, 2539, 3476, 4424, 5078, 6083, 6952, 10156, 12166, 17773, 20312, 24332, 27929, 35546, 48664, 55858, 71092, 111716, 142184, 195503, 200581, 223432, 391006, 401162, 782012, 802324, 1404067, 1564024, 1604648, 2206391, 2808134, 4412782, 5616268, 8825564, 11232536, 15444737, 17651128, 30889474, 61778948, 123557896]

約数ペア:

[(1, 123557896), (2, 61778948), (4, 30889474), (7, 17651128), (8, 15444737), (11, 11232536), (14, 8825564), (22, 5616268), (28, 4412782), (44, 2808134), (56, 2206391), (77, 1604648), (79, 1564024), (88, 1404067), (154, 802324), (158, 782012), (308, 401162), (316, 391006), (553, 223432), (616, 200581), (632, 195503), (869, 142184), (1106, 111716), (1738, 71092), (2212, 55858), (2539, 48664), (3476, 35546), (4424, 27929), (5078, 24332), (6083, 20312), (6952, 17773), (10156, 12166)]