88719830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 166129920

約数和(自身を除く): 77410090

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 2089, 4178, 4247, 8494, 10445, 20890, 21235, 42470, 64759, 129518, 286193, 323795, 572386, 647590, 1430965, 2861930, 8871983, 17743966, 44359915, 88719830]

約数ペア:

[(1, 88719830), (2, 44359915), (5, 17743966), (10, 8871983), (31, 2861930), (62, 1430965), (137, 647590), (155, 572386), (274, 323795), (310, 286193), (685, 129518), (1370, 64759), (2089, 42470), (4178, 21235), (4247, 20890), (8494, 10445)]