72123018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2423}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 162485568

約数和(自身を除く): 90362550

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 121, 123, 242, 246, 363, 451, 726, 902, 1353, 2423, 2706, 4846, 4961, 7269, 9922, 14538, 14883, 26653, 29766, 53306, 79959, 99343, 159918, 198686, 293183, 298029, 586366, 596058, 879549, 1092773, 1759098, 2185546, 3278319, 6556638, 12020503, 24041006, 36061509, 72123018]

約数ペア:

[(1, 72123018), (2, 36061509), (3, 24041006), (6, 12020503), (11, 6556638), (22, 3278319), (33, 2185546), (41, 1759098), (66, 1092773), (82, 879549), (121, 596058), (123, 586366), (242, 298029), (246, 293183), (363, 198686), (451, 159918), (726, 99343), (902, 79959), (1353, 53306), (2423, 29766), (2706, 26653), (4846, 14883), (4961, 14538), (7269, 9922)]