51186954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 126846720

約数和(自身を除く): 75659766

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 241, 273, 389, 482, 546, 723, 778, 1167, 1446, 1687, 2334, 2723, 3133, 3374, 5057, 5061, 5446, 6266, 8169, 9399, 10114, 10122, 15171, 16338, 18798, 21931, 30342, 35399, 43862, 65793, 70798, 93749, 106197, 131586, 187498, 212394, 281247, 562494, 656243, 1218737, 1312486, 1968729, 2437474, 3656211, 3937458, 7312422, 8531159, 17062318, 25593477, 51186954]

約数ペア:

[(1, 51186954), (2, 25593477), (3, 17062318), (6, 8531159), (7, 7312422), (13, 3937458), (14, 3656211), (21, 2437474), (26, 1968729), (39, 1312486), (42, 1218737), (78, 656243), (91, 562494), (182, 281247), (241, 212394), (273, 187498), (389, 131586), (482, 106197), (546, 93749), (723, 70798), (778, 65793), (1167, 43862), (1446, 35399), (1687, 30342), (2334, 21931), (2723, 18798), (3133, 16338), (3374, 15171), (5057, 10122), (5061, 10114), (5446, 9399), (6266, 8169)]