157218282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9463}}^1$

素因数の和:9555

約数の個数: 48

約数和(自身を含む): 372048768

約数和(自身を除く): 214830486

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 9463, 16614, 18926, 28389, 56778, 85167, 123019, 170334, 246038, 369057, 671873, 738114, 1107171, 1343746, 2015619, 2214342, 4031238, 6046857, 8734349, 12093714, 17468698, 26203047, 52406094, 78609141, 157218282]

約数ペア:

[(1, 157218282), (2, 78609141), (3, 52406094), (6, 26203047), (9, 17468698), (13, 12093714), (18, 8734349), (26, 6046857), (39, 4031238), (71, 2214342), (78, 2015619), (117, 1343746), (142, 1107171), (213, 738114), (234, 671873), (426, 369057), (639, 246038), (923, 170334), (1278, 123019), (1846, 85167), (2769, 56778), (5538, 28389), (8307, 18926), (9463, 16614)]