155781108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3203}}^1$

素因数の和:3413

約数の個数: 72

約数和(自身を含む): 452507328

約数和(自身を除く): 296726220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1737, 2316, 2702, 3203, 3474, 4053, 5404, 6406, 6948, 8106, 9609, 12159, 12812, 16212, 19218, 22421, 24318, 28827, 38436, 44842, 48636, 57654, 67263, 89684, 115308, 134526, 201789, 269052, 403578, 618179, 807156, 1236358, 1854537, 2472716, 3709074, 4327253, 5563611, 7418148, 8654506, 11127222, 12981759, 17309012, 22254444, 25963518, 38945277, 51927036, 77890554, 155781108]

約数ペア:

[(1, 155781108), (2, 77890554), (3, 51927036), (4, 38945277), (6, 25963518), (7, 22254444), (9, 17309012), (12, 12981759), (14, 11127222), (18, 8654506), (21, 7418148), (28, 5563611), (36, 4327253), (42, 3709074), (63, 2472716), (84, 1854537), (126, 1236358), (193, 807156), (252, 618179), (386, 403578), (579, 269052), (772, 201789), (1158, 134526), (1351, 115308), (1737, 89684), (2316, 67263), (2702, 57654), (3203, 48636), (3474, 44842), (4053, 38436), (5404, 28827), (6406, 24318), (6948, 22421), (8106, 19218), (9609, 16212), (12159, 12812)]