78966342

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 219596832

約数和(自身を除く): 140630490

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 71, 78, 91, 97, 98, 117, 126, 142, 147, 182, 194, 213, 234, 273, 291, 294, 426, 441, 497, 546, 582, 637, 639, 679, 819, 873, 882, 923, 994, 1261, 1274, 1278, 1358, 1491, 1638, 1746, 1846, 1911, 2037, 2522, 2769, 2982, 3479, 3783, 3822, 4074, 4473, 4753, 5538, 5733, 6111, 6461, 6887, 6958, 7566, 8307, 8827, 8946, 9506, 10437, 11349, 11466, 12222, 12922, 13774, 14259, 16614, 17654, 19383, 20661, 20874, 22698, 26481, 28518, 31311, 38766, 41322, 42777, 45227, 48209, 52962, 58149, 61789, 61983, 62622, 79443, 85554, 89531, 90454, 96418, 116298, 123578, 123966, 135681, 144627, 158886, 179062, 185367, 268593, 271362, 289254, 337463, 370734, 407043, 433881, 537186, 556101, 626717, 674926, 805779, 814086, 867762, 1012389, 1112202, 1253434, 1611558, 1880151, 2024778, 3037167, 3760302, 4387019, 5640453, 6074334, 8774038, 11280906, 13161057, 26322114, 39483171, 78966342]

約数ペア:

[(1, 78966342), (2, 39483171), (3, 26322114), (6, 13161057), (7, 11280906), (9, 8774038), (13, 6074334), (14, 5640453), (18, 4387019), (21, 3760302), (26, 3037167), (39, 2024778), (42, 1880151), (49, 1611558), (63, 1253434), (71, 1112202), (78, 1012389), (91, 867762), (97, 814086), (98, 805779), (117, 674926), (126, 626717), (142, 556101), (147, 537186), (182, 433881), (194, 407043), (213, 370734), (234, 337463), (273, 289254), (291, 271362), (294, 268593), (426, 185367), (441, 179062), (497, 158886), (546, 144627), (582, 135681), (637, 123966), (639, 123578), (679, 116298), (819, 96418), (873, 90454), (882, 89531), (923, 85554), (994, 79443), (1261, 62622), (1274, 61983), (1278, 61789), (1358, 58149), (1491, 52962), (1638, 48209), (1746, 45227), (1846, 42777), (1911, 41322), (2037, 38766), (2522, 31311), (2769, 28518), (2982, 26481), (3479, 22698), (3783, 20874), (3822, 20661), (4074, 19383), (4473, 17654), (4753, 16614), (5538, 14259), (5733, 13774), (6111, 12922), (6461, 12222), (6887, 11466), (6958, 11349), (7566, 10437), (8307, 9506), (8827, 8946)]