39894804

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 104569920

約数和(自身を除く): 64675116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 151, 164, 179, 246, 302, 358, 369, 453, 492, 537, 604, 716, 738, 906, 1074, 1359, 1476, 1611, 1812, 2148, 2718, 3222, 5436, 6191, 6444, 7339, 12382, 14678, 18573, 22017, 24764, 27029, 29356, 37146, 44034, 54058, 55719, 66051, 74292, 81087, 88068, 108116, 111438, 132102, 162174, 222876, 243261, 264204, 324348, 486522, 973044, 1108189, 2216378, 3324567, 4432756, 6649134, 9973701, 13298268, 19947402, 39894804]

約数ペア:

[(1, 39894804), (2, 19947402), (3, 13298268), (4, 9973701), (6, 6649134), (9, 4432756), (12, 3324567), (18, 2216378), (36, 1108189), (41, 973044), (82, 486522), (123, 324348), (151, 264204), (164, 243261), (179, 222876), (246, 162174), (302, 132102), (358, 111438), (369, 108116), (453, 88068), (492, 81087), (537, 74292), (604, 66051), (716, 55719), (738, 54058), (906, 44034), (1074, 37146), (1359, 29356), (1476, 27029), (1611, 24764), (1812, 22017), (2148, 18573), (2718, 14678), (3222, 12382), (5436, 7339), (6191, 6444)]