64239588

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 197904000

約数和(自身を除く): 133664412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 84, 98, 108, 122, 126, 147, 183, 189, 196, 199, 244, 252, 294, 366, 378, 398, 427, 441, 549, 588, 597, 732, 756, 796, 854, 882, 1098, 1194, 1281, 1323, 1393, 1647, 1708, 1764, 1791, 2196, 2388, 2562, 2646, 2786, 2989, 3294, 3582, 3843, 4179, 5124, 5292, 5373, 5572, 5978, 6588, 7164, 7686, 8358, 8967, 9751, 10746, 11529, 11956, 12139, 12537, 15372, 16716, 17934, 19502, 21492, 23058, 24278, 25074, 26901, 29253, 35868, 36417, 37611, 39004, 46116, 48556, 50148, 53802, 58506, 72834, 75222, 80703, 84973, 87759, 107604, 109251, 117012, 145668, 150444, 161406, 169946, 175518, 218502, 254919, 263277, 322812, 327753, 339892, 351036, 437004, 509838, 526554, 594811, 655506, 764757, 1019676, 1053108, 1189622, 1311012, 1529514, 1784433, 2294271, 2379244, 3059028, 3568866, 4588542, 5353299, 7137732, 9177084, 10706598, 16059897, 21413196, 32119794, 64239588]

約数ペア:

[(1, 64239588), (2, 32119794), (3, 21413196), (4, 16059897), (6, 10706598), (7, 9177084), (9, 7137732), (12, 5353299), (14, 4588542), (18, 3568866), (21, 3059028), (27, 2379244), (28, 2294271), (36, 1784433), (42, 1529514), (49, 1311012), (54, 1189622), (61, 1053108), (63, 1019676), (84, 764757), (98, 655506), (108, 594811), (122, 526554), (126, 509838), (147, 437004), (183, 351036), (189, 339892), (196, 327753), (199, 322812), (244, 263277), (252, 254919), (294, 218502), (366, 175518), (378, 169946), (398, 161406), (427, 150444), (441, 145668), (549, 117012), (588, 109251), (597, 107604), (732, 87759), (756, 84973), (796, 80703), (854, 75222), (882, 72834), (1098, 58506), (1194, 53802), (1281, 50148), (1323, 48556), (1393, 46116), (1647, 39004), (1708, 37611), (1764, 36417), (1791, 35868), (2196, 29253), (2388, 26901), (2562, 25074), (2646, 24278), (2786, 23058), (2989, 21492), (3294, 19502), (3582, 17934), (3843, 16716), (4179, 15372), (5124, 12537), (5292, 12139), (5373, 11956), (5572, 11529), (5978, 10746), (6588, 9751), (7164, 8967), (7686, 8358)]