42409416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 127733760

約数和(自身を除く): 85324344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 47, 56, 82, 84, 94, 123, 131, 141, 164, 168, 188, 246, 262, 282, 287, 328, 329, 376, 393, 492, 524, 564, 574, 658, 786, 861, 917, 984, 987, 1048, 1128, 1148, 1316, 1572, 1722, 1834, 1927, 1974, 2296, 2632, 2751, 3144, 3444, 3668, 3854, 3948, 5371, 5502, 5781, 6157, 6888, 7336, 7708, 7896, 10742, 11004, 11562, 12314, 13489, 15416, 16113, 18471, 21484, 22008, 23124, 24628, 26978, 32226, 36942, 37597, 40467, 42968, 43099, 46248, 49256, 53956, 64452, 73884, 75194, 80934, 86198, 107912, 112791, 128904, 129297, 147768, 150388, 161868, 172396, 225582, 252437, 258594, 300776, 323736, 344792, 451164, 504874, 517188, 757311, 902328, 1009748, 1034376, 1514622, 1767059, 2019496, 3029244, 3534118, 5301177, 6058488, 7068236, 10602354, 14136472, 21204708, 42409416]

約数ペア:

[(1, 42409416), (2, 21204708), (3, 14136472), (4, 10602354), (6, 7068236), (7, 6058488), (8, 5301177), (12, 3534118), (14, 3029244), (21, 2019496), (24, 1767059), (28, 1514622), (41, 1034376), (42, 1009748), (47, 902328), (56, 757311), (82, 517188), (84, 504874), (94, 451164), (123, 344792), (131, 323736), (141, 300776), (164, 258594), (168, 252437), (188, 225582), (246, 172396), (262, 161868), (282, 150388), (287, 147768), (328, 129297), (329, 128904), (376, 112791), (393, 107912), (492, 86198), (524, 80934), (564, 75194), (574, 73884), (658, 64452), (786, 53956), (861, 49256), (917, 46248), (984, 43099), (987, 42968), (1048, 40467), (1128, 37597), (1148, 36942), (1316, 32226), (1572, 26978), (1722, 24628), (1834, 23124), (1927, 22008), (1974, 21484), (2296, 18471), (2632, 16113), (2751, 15416), (3144, 13489), (3444, 12314), (3668, 11562), (3854, 11004), (3948, 10742), (5371, 7896), (5502, 7708), (5781, 7336), (6157, 6888)]