52720356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 133007168

約数和(自身を除く): 80286812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 662, 993, 1021, 1324, 1986, 2042, 3063, 3972, 4084, 4303, 6126, 8606, 12252, 12909, 13273, 17212, 25818, 26546, 39819, 51636, 53092, 79638, 159276, 337951, 675902, 1013853, 1351804, 2027706, 4055412, 4393363, 8786726, 13180089, 17573452, 26360178, 52720356]

約数ペア:

[(1, 52720356), (2, 26360178), (3, 17573452), (4, 13180089), (6, 8786726), (12, 4393363), (13, 4055412), (26, 2027706), (39, 1351804), (52, 1013853), (78, 675902), (156, 337951), (331, 159276), (662, 79638), (993, 53092), (1021, 51636), (1324, 39819), (1986, 26546), (2042, 25818), (3063, 17212), (3972, 13273), (4084, 12909), (4303, 12252), (6126, 8606)]