171940477428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1808453}}^1$

素因数の和:1808621

約数の個数: 72

約数和(自身を含む): 460794079200

約数和(自身を除く): 288853601772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 342, 417, 556, 684, 834, 1251, 1668, 2502, 2641, 5004, 5282, 7923, 10564, 15846, 23769, 31692, 47538, 95076, 1808453, 3616906, 5425359, 7233812, 10850718, 16276077, 21701436, 32552154, 34360607, 65104308, 68721214, 103081821, 137442428, 206163642, 251374967, 309245463, 412327284, 502749934, 618490926, 754124901, 1005499868, 1236981852, 1508249802, 2262374703, 3016499604, 4524749406, 4776124373, 9049498812, 9552248746, 14328373119, 19104497492, 28656746238, 42985119357, 57313492476, 85970238714, 171940477428]

約数ペア:

[(1, 171940477428), (2, 85970238714), (3, 57313492476), (4, 42985119357), (6, 28656746238), (9, 19104497492), (12, 14328373119), (18, 9552248746), (19, 9049498812), (36, 4776124373), (38, 4524749406), (57, 3016499604), (76, 2262374703), (114, 1508249802), (139, 1236981852), (171, 1005499868), (228, 754124901), (278, 618490926), (342, 502749934), (417, 412327284), (556, 309245463), (684, 251374967), (834, 206163642), (1251, 137442428), (1668, 103081821), (2502, 68721214), (2641, 65104308), (5004, 34360607), (5282, 32552154), (7923, 21701436), (10564, 16276077), (15846, 10850718), (23769, 7233812), (31692, 5425359), (47538, 3616906), (95076, 1808453)]