172866924

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 447388032

約数和(自身を除く): 274521108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 223, 244, 353, 366, 446, 549, 669, 706, 732, 892, 1059, 1098, 1338, 1412, 2007, 2118, 2196, 2676, 3177, 4014, 4236, 6354, 8028, 12708, 13603, 21533, 27206, 40809, 43066, 54412, 64599, 78719, 81618, 86132, 122427, 129198, 157438, 163236, 193797, 236157, 244854, 258396, 314876, 387594, 472314, 489708, 708471, 775188, 944628, 1416942, 2833884, 4801859, 9603718, 14405577, 19207436, 28811154, 43216731, 57622308, 86433462, 172866924]

約数ペア:

[(1, 172866924), (2, 86433462), (3, 57622308), (4, 43216731), (6, 28811154), (9, 19207436), (12, 14405577), (18, 9603718), (36, 4801859), (61, 2833884), (122, 1416942), (183, 944628), (223, 775188), (244, 708471), (353, 489708), (366, 472314), (446, 387594), (549, 314876), (669, 258396), (706, 244854), (732, 236157), (892, 193797), (1059, 163236), (1098, 157438), (1338, 129198), (1412, 122427), (2007, 86132), (2118, 81618), (2196, 78719), (2676, 64599), (3177, 54412), (4014, 43066), (4236, 40809), (6354, 27206), (8028, 21533), (12708, 13603)]