64687638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15121}}^1$

素因数の和:15180

約数の個数: 32

約数和(自身を含む): 139364352

約数和(自身を除く): 74676714

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 15121, 30242, 45363, 90726, 347783, 468751, 695566, 937502, 1043349, 1406253, 2086698, 2812506, 10781273, 21562546, 32343819, 64687638]

約数ペア:

[(1, 64687638), (2, 32343819), (3, 21562546), (6, 10781273), (23, 2812506), (31, 2086698), (46, 1406253), (62, 1043349), (69, 937502), (93, 695566), (138, 468751), (186, 347783), (713, 90726), (1426, 45363), (2139, 30242), (4278, 15121)]