84996828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1019}}^1$

素因数の和:1367

約数の個数: 72

約数和(自身を含む): 246529920

約数和(自身を除く): 161533092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1019, 1324, 1986, 2038, 2317, 2979, 3057, 3972, 4076, 4634, 5958, 6114, 6951, 7133, 9171, 9268, 11916, 12228, 13902, 14266, 18342, 20853, 21399, 27804, 28532, 36684, 41706, 42798, 64197, 83412, 85596, 128394, 256788, 337289, 674578, 1011867, 1349156, 2023734, 2361023, 3035601, 4047468, 4722046, 6071202, 7083069, 9444092, 12142404, 14166138, 21249207, 28332276, 42498414, 84996828]

約数ペア:

[(1, 84996828), (2, 42498414), (3, 28332276), (4, 21249207), (6, 14166138), (7, 12142404), (9, 9444092), (12, 7083069), (14, 6071202), (18, 4722046), (21, 4047468), (28, 3035601), (36, 2361023), (42, 2023734), (63, 1349156), (84, 1011867), (126, 674578), (252, 337289), (331, 256788), (662, 128394), (993, 85596), (1019, 83412), (1324, 64197), (1986, 42798), (2038, 41706), (2317, 36684), (2979, 28532), (3057, 27804), (3972, 21399), (4076, 20853), (4634, 18342), (5958, 14266), (6114, 13902), (6951, 12228), (7133, 11916), (9171, 9268)]