72403443

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 128409600

約数和(自身を除く): 56006157

約数列:

[1, 3, 7, 9, 21, 27, 43, 59, 63, 129, 151, 177, 189, 301, 387, 413, 453, 531, 903, 1057, 1161, 1239, 1359, 1593, 2537, 2709, 3171, 3717, 4077, 6493, 7611, 8127, 8909, 9513, 11151, 17759, 19479, 22833, 26727, 28539, 45451, 53277, 58437, 62363, 68499, 80181, 136353, 159831, 175311, 187089, 240543, 383087, 409059, 479493, 561267, 1149261, 1227177, 1683801, 2681609, 3447783, 8044827, 10343349, 24134481, 72403443]

約数ペア:

[(1, 72403443), (3, 24134481), (7, 10343349), (9, 8044827), (21, 3447783), (27, 2681609), (43, 1683801), (59, 1227177), (63, 1149261), (129, 561267), (151, 479493), (177, 409059), (189, 383087), (301, 240543), (387, 187089), (413, 175311), (453, 159831), (531, 136353), (903, 80181), (1057, 68499), (1161, 62363), (1239, 58437), (1359, 53277), (1593, 45451), (2537, 28539), (2709, 26727), (3171, 22833), (3717, 19479), (4077, 17759), (6493, 11151), (7611, 9513), (8127, 8909)]