142531788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 388964352

約数和(自身を除く): 246432564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 223, 294, 446, 588, 669, 892, 1087, 1338, 1561, 2174, 2676, 3122, 3261, 4348, 4683, 6244, 6522, 7609, 9366, 10927, 13044, 15218, 18732, 21854, 22827, 30436, 32781, 43708, 45654, 53263, 65562, 91308, 106526, 131124, 159789, 213052, 242401, 319578, 484802, 639156, 727203, 969604, 1454406, 1696807, 2908812, 3393614, 5090421, 6787228, 10180842, 11877649, 20361684, 23755298, 35632947, 47510596, 71265894, 142531788]

約数ペア:

[(1, 142531788), (2, 71265894), (3, 47510596), (4, 35632947), (6, 23755298), (7, 20361684), (12, 11877649), (14, 10180842), (21, 6787228), (28, 5090421), (42, 3393614), (49, 2908812), (84, 1696807), (98, 1454406), (147, 969604), (196, 727203), (223, 639156), (294, 484802), (446, 319578), (588, 242401), (669, 213052), (892, 159789), (1087, 131124), (1338, 106526), (1561, 91308), (2174, 65562), (2676, 53263), (3122, 45654), (3261, 43708), (4348, 32781), (4683, 30436), (6244, 22827), (6522, 21854), (7609, 18732), (9366, 15218), (10927, 13044)]