128444148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{509699}}^1$

素因数の和:509716

約数の個数: 36

約数和(自身を含む): 371061600

約数和(自身を除く): 242617452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 509699, 1019398, 1529097, 2038796, 3058194, 3567893, 4587291, 6116388, 7135786, 9174582, 10703679, 14271572, 18349164, 21407358, 32111037, 42814716, 64222074, 128444148]

約数ペア:

[(1, 128444148), (2, 64222074), (3, 42814716), (4, 32111037), (6, 21407358), (7, 18349164), (9, 14271572), (12, 10703679), (14, 9174582), (18, 7135786), (21, 6116388), (28, 4587291), (36, 3567893), (42, 3058194), (63, 2038796), (84, 1529097), (126, 1019398), (252, 509699)]