31465434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 87736320

約数和(自身を除く): 56270886

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 143, 154, 169, 182, 186, 217, 231, 273, 286, 338, 341, 403, 429, 434, 462, 507, 546, 651, 682, 806, 858, 1001, 1014, 1023, 1183, 1209, 1302, 1859, 2002, 2046, 2197, 2366, 2387, 2418, 2821, 3003, 3549, 3718, 4394, 4433, 4774, 5239, 5577, 5642, 6006, 6591, 7098, 7161, 8463, 8866, 10478, 11154, 13013, 13182, 13299, 14322, 15379, 15717, 16926, 24167, 26026, 26598, 30758, 31031, 31434, 36673, 39039, 46137, 48334, 57629, 62062, 68107, 72501, 73346, 78078, 92274, 93093, 110019, 115258, 136214, 145002, 169169, 172887, 186186, 204321, 220038, 338338, 345774, 403403, 408642, 476749, 507507, 749177, 806806, 953498, 1015014, 1210209, 1430247, 1498354, 2247531, 2420418, 2860494, 4495062, 5244239, 10488478, 15732717, 31465434]

約数ペア:

[(1, 31465434), (2, 15732717), (3, 10488478), (6, 5244239), (7, 4495062), (11, 2860494), (13, 2420418), (14, 2247531), (21, 1498354), (22, 1430247), (26, 1210209), (31, 1015014), (33, 953498), (39, 806806), (42, 749177), (62, 507507), (66, 476749), (77, 408642), (78, 403403), (91, 345774), (93, 338338), (143, 220038), (154, 204321), (169, 186186), (182, 172887), (186, 169169), (217, 145002), (231, 136214), (273, 115258), (286, 110019), (338, 93093), (341, 92274), (403, 78078), (429, 73346), (434, 72501), (462, 68107), (507, 62062), (546, 57629), (651, 48334), (682, 46137), (806, 39039), (858, 36673), (1001, 31434), (1014, 31031), (1023, 30758), (1183, 26598), (1209, 26026), (1302, 24167), (1859, 16926), (2002, 15717), (2046, 15379), (2197, 14322), (2366, 13299), (2387, 13182), (2418, 13013), (2821, 11154), (3003, 10478), (3549, 8866), (3718, 8463), (4394, 7161), (4433, 7098), (4774, 6591), (5239, 6006), (5577, 5642)]