66942764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 139216896

約数和(自身を除く): 72274132

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 233, 331, 434, 466, 662, 868, 932, 1324, 1631, 2317, 3262, 4634, 6524, 7223, 9268, 10261, 14446, 20522, 28892, 41044, 50561, 71827, 77123, 101122, 143654, 154246, 202244, 287308, 308492, 539861, 1079722, 2159444, 2390813, 4781626, 9563252, 16735691, 33471382, 66942764]

約数ペア:

[(1, 66942764), (2, 33471382), (4, 16735691), (7, 9563252), (14, 4781626), (28, 2390813), (31, 2159444), (62, 1079722), (124, 539861), (217, 308492), (233, 287308), (331, 202244), (434, 154246), (466, 143654), (662, 101122), (868, 77123), (932, 71827), (1324, 50561), (1631, 41044), (2317, 28892), (3262, 20522), (4634, 14446), (6524, 10261), (7223, 9268)]