25908948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 77051520

約数和(自身を除く): 51142572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 29, 36, 39, 46, 52, 58, 69, 78, 83, 87, 92, 116, 117, 138, 156, 166, 174, 207, 234, 249, 261, 276, 299, 332, 348, 377, 414, 468, 498, 522, 598, 667, 747, 754, 828, 897, 996, 1044, 1079, 1131, 1196, 1334, 1494, 1508, 1794, 1909, 2001, 2158, 2262, 2407, 2668, 2691, 2988, 3237, 3393, 3588, 3818, 4002, 4316, 4524, 4814, 5382, 5727, 6003, 6474, 6786, 7221, 7636, 8004, 8671, 9628, 9711, 10764, 11454, 12006, 12948, 13572, 14442, 17181, 17342, 19422, 21663, 22908, 24012, 24817, 26013, 28884, 31291, 34362, 34684, 38844, 43326, 49634, 52026, 55361, 62582, 68724, 74451, 78039, 86652, 93873, 99268, 104052, 110722, 125164, 148902, 156078, 166083, 187746, 221444, 223353, 281619, 297804, 312156, 332166, 375492, 446706, 498249, 563238, 664332, 719693, 893412, 996498, 1126476, 1439386, 1992996, 2159079, 2878772, 4318158, 6477237, 8636316, 12954474, 25908948]

約数ペア:

[(1, 25908948), (2, 12954474), (3, 8636316), (4, 6477237), (6, 4318158), (9, 2878772), (12, 2159079), (13, 1992996), (18, 1439386), (23, 1126476), (26, 996498), (29, 893412), (36, 719693), (39, 664332), (46, 563238), (52, 498249), (58, 446706), (69, 375492), (78, 332166), (83, 312156), (87, 297804), (92, 281619), (116, 223353), (117, 221444), (138, 187746), (156, 166083), (166, 156078), (174, 148902), (207, 125164), (234, 110722), (249, 104052), (261, 99268), (276, 93873), (299, 86652), (332, 78039), (348, 74451), (377, 68724), (414, 62582), (468, 55361), (498, 52026), (522, 49634), (598, 43326), (667, 38844), (747, 34684), (754, 34362), (828, 31291), (897, 28884), (996, 26013), (1044, 24817), (1079, 24012), (1131, 22908), (1196, 21663), (1334, 19422), (1494, 17342), (1508, 17181), (1794, 14442), (1909, 13572), (2001, 12948), (2158, 12006), (2262, 11454), (2407, 10764), (2668, 9711), (2691, 9628), (2988, 8671), (3237, 8004), (3393, 7636), (3588, 7221), (3818, 6786), (4002, 6474), (4316, 6003), (4524, 5727), (4814, 5382)]