131442444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2339}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 381588480

約数和(自身を除く): 250146036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 2007, 2339, 2676, 3122, 4014, 4678, 4683, 6244, 7017, 8028, 9356, 9366, 14034, 14049, 16373, 18732, 21051, 28068, 28098, 32746, 42102, 49119, 56196, 65492, 84204, 98238, 147357, 196476, 294714, 521597, 589428, 1043194, 1564791, 2086388, 3129582, 3651179, 4694373, 6259164, 7302358, 9388746, 10953537, 14604716, 18777492, 21907074, 32860611, 43814148, 65721222, 131442444]

約数ペア:

[(1, 131442444), (2, 65721222), (3, 43814148), (4, 32860611), (6, 21907074), (7, 18777492), (9, 14604716), (12, 10953537), (14, 9388746), (18, 7302358), (21, 6259164), (28, 4694373), (36, 3651179), (42, 3129582), (63, 2086388), (84, 1564791), (126, 1043194), (223, 589428), (252, 521597), (446, 294714), (669, 196476), (892, 147357), (1338, 98238), (1561, 84204), (2007, 65492), (2339, 56196), (2676, 49119), (3122, 42102), (4014, 32746), (4678, 28098), (4683, 28068), (6244, 21051), (7017, 18732), (8028, 16373), (9356, 14049), (9366, 14034)]