31004688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4517}}^1$

素因数の和:4552

約数の個数: 80

約数和(自身を含む): 94118976

約数和(自身を除く): 63114288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 4517, 6864, 9034, 13551, 18068, 27102, 36136, 49687, 54204, 58721, 72272, 99374, 108408, 117442, 149061, 176163, 198748, 216816, 234884, 298122, 352326, 397496, 469768, 596244, 645931, 704652, 794992, 939536, 1192488, 1291862, 1409304, 1937793, 2384976, 2583724, 2818608, 3875586, 5167448, 7751172, 10334896, 15502344, 31004688]

約数ペア:

[(1, 31004688), (2, 15502344), (3, 10334896), (4, 7751172), (6, 5167448), (8, 3875586), (11, 2818608), (12, 2583724), (13, 2384976), (16, 1937793), (22, 1409304), (24, 1291862), (26, 1192488), (33, 939536), (39, 794992), (44, 704652), (48, 645931), (52, 596244), (66, 469768), (78, 397496), (88, 352326), (104, 298122), (132, 234884), (143, 216816), (156, 198748), (176, 176163), (208, 149061), (264, 117442), (286, 108408), (312, 99374), (429, 72272), (528, 58721), (572, 54204), (624, 49687), (858, 36136), (1144, 27102), (1716, 18068), (2288, 13551), (3432, 9034), (4517, 6864)]