78456682444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^2\times {\mathrm{193}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 172482078720

約数和(自身を除く): 94025396276

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 157, 193, 217, 266, 314, 386, 434, 532, 589, 628, 772, 868, 1099, 1178, 1351, 2198, 2356, 2702, 2983, 3667, 4123, 4396, 4867, 5404, 5966, 5983, 7334, 8246, 9734, 11932, 11966, 14668, 16492, 19468, 20881, 23932, 24649, 25669, 30301, 34069, 41762, 41881, 49298, 51338, 60602, 68138, 83524, 83762, 92473, 98596, 102676, 113677, 121204, 136276, 167524, 172543, 184946, 212107, 227354, 345086, 369892, 424214, 454708, 468331, 575719, 647311, 690172, 764119, 795739, 848428, 936662, 939331, 1151438, 1294622, 1528238, 1591478, 1873324, 1878662, 2302876, 2589244, 3056476, 3182956, 3278317, 3757324, 4030033, 4757257, 5348833, 6556634, 6575317, 8060066, 9514514, 10697666, 13113268, 13150634, 14518261, 16120132, 17847289, 19029028, 21395332, 26301268, 29036522, 33300799, 35694578, 58073044, 66601598, 71389156, 90387883, 101627827, 124931023, 133203196, 147474967, 180775766, 203255654, 249862046, 294949934, 361551532, 406511308, 499724092, 589899868, 632715181, 1032324769, 1265430362, 2064649538, 2530860724, 2802024373, 4129299076, 5604048746, 11208097492, 19614170611, 39228341222, 78456682444]

約数ペア:

[(1, 78456682444), (2, 39228341222), (4, 19614170611), (7, 11208097492), (14, 5604048746), (19, 4129299076), (28, 2802024373), (31, 2530860724), (38, 2064649538), (62, 1265430362), (76, 1032324769), (124, 632715181), (133, 589899868), (157, 499724092), (193, 406511308), (217, 361551532), (266, 294949934), (314, 249862046), (386, 203255654), (434, 180775766), (532, 147474967), (589, 133203196), (628, 124931023), (772, 101627827), (868, 90387883), (1099, 71389156), (1178, 66601598), (1351, 58073044), (2198, 35694578), (2356, 33300799), (2702, 29036522), (2983, 26301268), (3667, 21395332), (4123, 19029028), (4396, 17847289), (4867, 16120132), (5404, 14518261), (5966, 13150634), (5983, 13113268), (7334, 10697666), (8246, 9514514), (9734, 8060066), (11932, 6575317), (11966, 6556634), (14668, 5348833), (16492, 4757257), (19468, 4030033), (20881, 3757324), (23932, 3278317), (24649, 3182956), (25669, 3056476), (30301, 2589244), (34069, 2302876), (41762, 1878662), (41881, 1873324), (49298, 1591478), (51338, 1528238), (60602, 1294622), (68138, 1151438), (83524, 939331), (83762, 936662), (92473, 848428), (98596, 795739), (102676, 764119), (113677, 690172), (121204, 647311), (136276, 575719), (167524, 468331), (172543, 454708), (184946, 424214), (212107, 369892), (227354, 345086)]