128971206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78737}}^1$

素因数の和:78765

約数の個数: 48

約数和(自身を含む): 343927584

約数和(自身を除く): 214956378

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 78737, 157474, 236211, 472422, 551159, 708633, 1023581, 1102318, 1417266, 1653477, 2047162, 3070743, 3306954, 4960431, 6141486, 7165067, 9212229, 9920862, 14330134, 18424458, 21495201, 42990402, 64485603, 128971206]

約数ペア:

[(1, 128971206), (2, 64485603), (3, 42990402), (6, 21495201), (7, 18424458), (9, 14330134), (13, 9920862), (14, 9212229), (18, 7165067), (21, 6141486), (26, 4960431), (39, 3306954), (42, 3070743), (63, 2047162), (78, 1653477), (91, 1417266), (117, 1102318), (126, 1023581), (182, 708633), (234, 551159), (273, 472422), (546, 236211), (819, 157474), (1638, 78737)]