161914608

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 470961920

約数和(自身を除く): 309047312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 79, 86, 129, 144, 158, 172, 237, 258, 316, 331, 344, 387, 474, 516, 632, 662, 688, 711, 774, 948, 993, 1032, 1264, 1324, 1422, 1548, 1896, 1986, 2064, 2648, 2844, 2979, 3096, 3397, 3792, 3972, 5296, 5688, 5958, 6192, 6794, 7944, 10191, 11376, 11916, 13588, 14233, 15888, 20382, 23832, 26149, 27176, 28466, 30573, 40764, 42699, 47664, 52298, 54352, 56932, 61146, 78447, 81528, 85398, 104596, 113864, 122292, 128097, 156894, 163056, 170796, 209192, 227728, 235341, 244584, 256194, 313788, 341592, 418384, 470682, 489168, 512388, 627576, 683184, 941364, 1024776, 1124407, 1255152, 1882728, 2049552, 2248814, 3373221, 3765456, 4497628, 6746442, 8995256, 10119663, 13492884, 17990512, 20239326, 26985768, 40478652, 53971536, 80957304, 161914608]

約数ペア:

[(1, 161914608), (2, 80957304), (3, 53971536), (4, 40478652), (6, 26985768), (8, 20239326), (9, 17990512), (12, 13492884), (16, 10119663), (18, 8995256), (24, 6746442), (36, 4497628), (43, 3765456), (48, 3373221), (72, 2248814), (79, 2049552), (86, 1882728), (129, 1255152), (144, 1124407), (158, 1024776), (172, 941364), (237, 683184), (258, 627576), (316, 512388), (331, 489168), (344, 470682), (387, 418384), (474, 341592), (516, 313788), (632, 256194), (662, 244584), (688, 235341), (711, 227728), (774, 209192), (948, 170796), (993, 163056), (1032, 156894), (1264, 128097), (1324, 122292), (1422, 113864), (1548, 104596), (1896, 85398), (1986, 81528), (2064, 78447), (2648, 61146), (2844, 56932), (2979, 54352), (3096, 52298), (3397, 47664), (3792, 42699), (3972, 40764), (5296, 30573), (5688, 28466), (5958, 27176), (6192, 26149), (6794, 23832), (7944, 20382), (10191, 15888), (11376, 14233), (11916, 13588)]