15678867438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{8269}}^1$

素因数の和:8403

約数の個数: 128

約数和(自身を含む): 39068803200

約数和(自身を除く): 23389935762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 73, 74, 78, 111, 117, 146, 219, 222, 234, 333, 351, 438, 481, 657, 666, 702, 949, 962, 999, 1314, 1443, 1898, 1971, 1998, 2701, 2847, 2886, 3942, 4329, 5402, 5694, 8103, 8269, 8541, 8658, 12987, 16206, 16538, 17082, 24309, 24807, 25623, 25974, 35113, 48618, 49614, 51246, 70226, 72927, 74421, 105339, 107497, 145854, 148842, 210678, 214994, 223263, 305953, 316017, 322491, 446526, 603637, 611906, 632034, 644982, 917859, 948051, 967473, 1207274, 1810911, 1835718, 1896102, 1934946, 2753577, 2902419, 3621822, 3977389, 5432733, 5507154, 5804838, 7847281, 7954778, 8260731, 10865466, 11932167, 15694562, 16298199, 16521462, 22334569, 23541843, 23864334, 32596398, 35796501, 44669138, 47083686, 67003707, 70625529, 71593002, 107389503, 134007414, 141251058, 201011121, 211876587, 214779006, 290349397, 402022242, 423753174, 580698794, 603033363, 871048191, 1206066726, 1742096382, 2613144573, 5226289146, 7839433719, 15678867438]

約数ペア:

[(1, 15678867438), (2, 7839433719), (3, 5226289146), (6, 2613144573), (9, 1742096382), (13, 1206066726), (18, 871048191), (26, 603033363), (27, 580698794), (37, 423753174), (39, 402022242), (54, 290349397), (73, 214779006), (74, 211876587), (78, 201011121), (111, 141251058), (117, 134007414), (146, 107389503), (219, 71593002), (222, 70625529), (234, 67003707), (333, 47083686), (351, 44669138), (438, 35796501), (481, 32596398), (657, 23864334), (666, 23541843), (702, 22334569), (949, 16521462), (962, 16298199), (999, 15694562), (1314, 11932167), (1443, 10865466), (1898, 8260731), (1971, 7954778), (1998, 7847281), (2701, 5804838), (2847, 5507154), (2886, 5432733), (3942, 3977389), (4329, 3621822), (5402, 2902419), (5694, 2753577), (8103, 1934946), (8269, 1896102), (8541, 1835718), (8658, 1810911), (12987, 1207274), (16206, 967473), (16538, 948051), (17082, 917859), (24309, 644982), (24807, 632034), (25623, 611906), (25974, 603637), (35113, 446526), (48618, 322491), (49614, 316017), (51246, 305953), (70226, 223263), (72927, 214994), (74421, 210678), (105339, 148842), (107497, 145854)]