161872164

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4483}}^1$

素因数の和:4569

約数の個数: 72

約数和(自身を含む): 440687520

約数和(自身を除く): 278815356

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 59, 68, 102, 118, 153, 177, 204, 236, 306, 354, 531, 612, 708, 1003, 1062, 2006, 2124, 3009, 4012, 4483, 6018, 8966, 9027, 12036, 13449, 17932, 18054, 26898, 36108, 40347, 53796, 76211, 80694, 152422, 161388, 228633, 264497, 304844, 457266, 528994, 685899, 793491, 914532, 1057988, 1371798, 1586982, 2380473, 2743596, 3173964, 4496449, 4760946, 8992898, 9521892, 13489347, 17985796, 26978694, 40468041, 53957388, 80936082, 161872164]

約数ペア:

[(1, 161872164), (2, 80936082), (3, 53957388), (4, 40468041), (6, 26978694), (9, 17985796), (12, 13489347), (17, 9521892), (18, 8992898), (34, 4760946), (36, 4496449), (51, 3173964), (59, 2743596), (68, 2380473), (102, 1586982), (118, 1371798), (153, 1057988), (177, 914532), (204, 793491), (236, 685899), (306, 528994), (354, 457266), (531, 304844), (612, 264497), (708, 228633), (1003, 161388), (1062, 152422), (2006, 80694), (2124, 76211), (3009, 53796), (4012, 40347), (4483, 36108), (6018, 26898), (8966, 18054), (9027, 17932), (12036, 13449)]