64856412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 184242240

約数和(自身を除く): 119385828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 37, 46, 58, 69, 73, 74, 87, 92, 111, 116, 138, 146, 148, 174, 207, 219, 222, 261, 276, 292, 333, 348, 414, 438, 444, 522, 657, 666, 667, 828, 851, 876, 1044, 1073, 1314, 1332, 1334, 1679, 1702, 2001, 2117, 2146, 2553, 2628, 2668, 2701, 3219, 3358, 3404, 4002, 4234, 4292, 5037, 5106, 5402, 6003, 6351, 6438, 6716, 7659, 8004, 8103, 8468, 9657, 10074, 10212, 10804, 12006, 12702, 12876, 15111, 15318, 16206, 19053, 19314, 20148, 24012, 24309, 24679, 25404, 30222, 30636, 32412, 38106, 38628, 48618, 48691, 49358, 60444, 62123, 74037, 76212, 78329, 97236, 97382, 98716, 124246, 146073, 148074, 156658, 186369, 194764, 222111, 234987, 248492, 292146, 296148, 313316, 372738, 438219, 444222, 469974, 559107, 584292, 704961, 745476, 876438, 888444, 939948, 1118214, 1409922, 1752876, 1801567, 2236428, 2819844, 3603134, 5404701, 7206268, 10809402, 16214103, 21618804, 32428206, 64856412]

約数ペア:

[(1, 64856412), (2, 32428206), (3, 21618804), (4, 16214103), (6, 10809402), (9, 7206268), (12, 5404701), (18, 3603134), (23, 2819844), (29, 2236428), (36, 1801567), (37, 1752876), (46, 1409922), (58, 1118214), (69, 939948), (73, 888444), (74, 876438), (87, 745476), (92, 704961), (111, 584292), (116, 559107), (138, 469974), (146, 444222), (148, 438219), (174, 372738), (207, 313316), (219, 296148), (222, 292146), (261, 248492), (276, 234987), (292, 222111), (333, 194764), (348, 186369), (414, 156658), (438, 148074), (444, 146073), (522, 124246), (657, 98716), (666, 97382), (667, 97236), (828, 78329), (851, 76212), (876, 74037), (1044, 62123), (1073, 60444), (1314, 49358), (1332, 48691), (1334, 48618), (1679, 38628), (1702, 38106), (2001, 32412), (2117, 30636), (2146, 30222), (2553, 25404), (2628, 24679), (2668, 24309), (2701, 24012), (3219, 20148), (3358, 19314), (3404, 19053), (4002, 16206), (4234, 15318), (4292, 15111), (5037, 12876), (5106, 12702), (5402, 12006), (6003, 10804), (6351, 10212), (6438, 10074), (6716, 9657), (7659, 8468), (8004, 8103)]