144400452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 393956640

約数和(自身を除く): 249556188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 241, 294, 482, 588, 723, 964, 1019, 1446, 1687, 2038, 2892, 3057, 3374, 4076, 5061, 6114, 6748, 7133, 10122, 11809, 12228, 14266, 20244, 21399, 23618, 28532, 35427, 42798, 47236, 49931, 70854, 85596, 99862, 141708, 149793, 199724, 245579, 299586, 491158, 599172, 736737, 982316, 1473474, 1719053, 2946948, 3438106, 5157159, 6876212, 10314318, 12033371, 20628636, 24066742, 36100113, 48133484, 72200226, 144400452]

約数ペア:

[(1, 144400452), (2, 72200226), (3, 48133484), (4, 36100113), (6, 24066742), (7, 20628636), (12, 12033371), (14, 10314318), (21, 6876212), (28, 5157159), (42, 3438106), (49, 2946948), (84, 1719053), (98, 1473474), (147, 982316), (196, 736737), (241, 599172), (294, 491158), (482, 299586), (588, 245579), (723, 199724), (964, 149793), (1019, 141708), (1446, 99862), (1687, 85596), (2038, 70854), (2892, 49931), (3057, 47236), (3374, 42798), (4076, 35427), (5061, 28532), (6114, 23618), (6748, 21399), (7133, 20244), (10122, 14266), (11809, 12228)]