1983681756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{18787}}^1$

素因数の和:19223

約数の個数: 72

約数和(自身を含む): 5744618880

約数和(自身を除く): 3760937124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1676, 2514, 2933, 3771, 5028, 5866, 7542, 8799, 11732, 15084, 17598, 18787, 26397, 35196, 37574, 52794, 56361, 75148, 105588, 112722, 131509, 169083, 225444, 263018, 338166, 394527, 526036, 676332, 789054, 1183581, 1578108, 2367162, 4734324, 7871753, 15743506, 23615259, 31487012, 47230518, 55102271, 70845777, 94461036, 110204542, 141691554, 165306813, 220409084, 283383108, 330613626, 495920439, 661227252, 991840878, 1983681756]

約数ペア:

[(1, 1983681756), (2, 991840878), (3, 661227252), (4, 495920439), (6, 330613626), (7, 283383108), (9, 220409084), (12, 165306813), (14, 141691554), (18, 110204542), (21, 94461036), (28, 70845777), (36, 55102271), (42, 47230518), (63, 31487012), (84, 23615259), (126, 15743506), (252, 7871753), (419, 4734324), (838, 2367162), (1257, 1578108), (1676, 1183581), (2514, 789054), (2933, 676332), (3771, 526036), (5028, 394527), (5866, 338166), (7542, 263018), (8799, 225444), (11732, 169083), (15084, 131509), (17598, 112722), (18787, 105588), (26397, 75148), (35196, 56361), (37574, 52794)]