21780453612

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2423}}^1\times {\mathrm{32569}}^1$

素因数の和:35022

約数の個数: 48

約数和(自身を含む): 53054184960

約数和(自身を除く): 31273731348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 2423, 4846, 7269, 9692, 14538, 29076, 32569, 55729, 65138, 97707, 111458, 130276, 167187, 195414, 222916, 334374, 390828, 668748, 749087, 1498174, 2247261, 2996348, 4494522, 8989044, 78914687, 157829374, 236744061, 315658748, 473488122, 946976244, 1815037801, 3630075602, 5445113403, 7260151204, 10890226806, 21780453612]

約数ペア:

[(1, 21780453612), (2, 10890226806), (3, 7260151204), (4, 5445113403), (6, 3630075602), (12, 1815037801), (23, 946976244), (46, 473488122), (69, 315658748), (92, 236744061), (138, 157829374), (276, 78914687), (2423, 8989044), (4846, 4494522), (7269, 2996348), (9692, 2247261), (14538, 1498174), (29076, 749087), (32569, 668748), (55729, 390828), (65138, 334374), (97707, 222916), (111458, 195414), (130276, 167187)]