55185518

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 88231680

約数和(自身を除く): 33046162

約数列:

[1, 2, 31, 62, 73, 89, 137, 146, 178, 274, 2263, 2759, 4247, 4526, 5518, 6497, 8494, 10001, 12193, 12994, 20002, 24386, 201407, 310031, 377983, 402814, 620062, 755966, 890089, 1780178, 27592759, 55185518]

約数ペア:

[(1, 55185518), (2, 27592759), (31, 1780178), (62, 890089), (73, 755966), (89, 620062), (137, 402814), (146, 377983), (178, 310031), (274, 201407), (2263, 24386), (2759, 20002), (4247, 12994), (4526, 12193), (5518, 10001), (6497, 8494)]