161836452

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1061}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 432956160

約数和(自身を除く): 271119708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 223, 228, 342, 446, 669, 684, 892, 1061, 1338, 2007, 2122, 2676, 3183, 4014, 4237, 4244, 6366, 8028, 8474, 9549, 12711, 12732, 16948, 19098, 20159, 25422, 38133, 38196, 40318, 50844, 60477, 76266, 80636, 120954, 152532, 181431, 236603, 241908, 362862, 473206, 709809, 725724, 946412, 1419618, 2129427, 2839236, 4258854, 4495457, 8517708, 8990914, 13486371, 17981828, 26972742, 40459113, 53945484, 80918226, 161836452]

約数ペア:

[(1, 161836452), (2, 80918226), (3, 53945484), (4, 40459113), (6, 26972742), (9, 17981828), (12, 13486371), (18, 8990914), (19, 8517708), (36, 4495457), (38, 4258854), (57, 2839236), (76, 2129427), (114, 1419618), (171, 946412), (223, 725724), (228, 709809), (342, 473206), (446, 362862), (669, 241908), (684, 236603), (892, 181431), (1061, 152532), (1338, 120954), (2007, 80636), (2122, 76266), (2676, 60477), (3183, 50844), (4014, 40318), (4237, 38196), (4244, 38133), (6366, 25422), (8028, 20159), (8474, 19098), (9549, 16948), (12711, 12732)]