72020004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2385

約数の個数: 72

約数和(自身を含む): 199257408

約数和(自身を除く): 127237404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2311, 2597, 4452, 4622, 5194, 6933, 7791, 9244, 10388, 13866, 15582, 16177, 27732, 31164, 32354, 48531, 64708, 97062, 113239, 122483, 194124, 226478, 244966, 339717, 367449, 452956, 489932, 679434, 734898, 857381, 1358868, 1469796, 1714762, 2572143, 3429524, 5144286, 6001667, 10288572, 12003334, 18005001, 24006668, 36010002, 72020004]

約数ペア:

[(1, 72020004), (2, 36010002), (3, 24006668), (4, 18005001), (6, 12003334), (7, 10288572), (12, 6001667), (14, 5144286), (21, 3429524), (28, 2572143), (42, 1714762), (49, 1469796), (53, 1358868), (84, 857381), (98, 734898), (106, 679434), (147, 489932), (159, 452956), (196, 367449), (212, 339717), (294, 244966), (318, 226478), (371, 194124), (588, 122483), (636, 113239), (742, 97062), (1113, 64708), (1484, 48531), (2226, 32354), (2311, 31164), (2597, 27732), (4452, 16177), (4622, 15582), (5194, 13866), (6933, 10388), (7791, 9244)]