139359136

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 341978112

約数和(自身を除く): 202618976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 49, 56, 61, 62, 94, 98, 112, 122, 124, 188, 196, 217, 224, 244, 248, 329, 376, 392, 427, 434, 488, 496, 658, 752, 784, 854, 868, 976, 992, 1316, 1457, 1504, 1519, 1568, 1708, 1736, 1891, 1952, 2303, 2632, 2867, 2914, 2989, 3038, 3416, 3472, 3782, 4606, 5264, 5734, 5828, 5978, 6076, 6832, 6944, 7564, 9212, 10199, 10528, 11468, 11656, 11956, 12152, 13237, 13664, 15128, 18424, 20069, 20398, 22936, 23312, 23912, 24304, 26474, 30256, 36848, 40138, 40796, 45872, 46624, 47824, 48608, 52948, 60512, 71393, 73696, 80276, 81592, 88877, 91744, 92659, 95648, 105896, 140483, 142786, 160552, 163184, 177754, 185318, 211792, 280966, 285572, 321104, 326368, 355508, 370636, 423584, 561932, 571144, 622139, 642208, 711016, 741272, 1123864, 1142288, 1244278, 1422032, 1482544, 2247728, 2284576, 2488556, 2844064, 2965088, 4354973, 4495456, 4977112, 8709946, 9954224, 17419892, 19908448, 34839784, 69679568, 139359136]

約数ペア:

[(1, 139359136), (2, 69679568), (4, 34839784), (7, 19908448), (8, 17419892), (14, 9954224), (16, 8709946), (28, 4977112), (31, 4495456), (32, 4354973), (47, 2965088), (49, 2844064), (56, 2488556), (61, 2284576), (62, 2247728), (94, 1482544), (98, 1422032), (112, 1244278), (122, 1142288), (124, 1123864), (188, 741272), (196, 711016), (217, 642208), (224, 622139), (244, 571144), (248, 561932), (329, 423584), (376, 370636), (392, 355508), (427, 326368), (434, 321104), (488, 285572), (496, 280966), (658, 211792), (752, 185318), (784, 177754), (854, 163184), (868, 160552), (976, 142786), (992, 140483), (1316, 105896), (1457, 95648), (1504, 92659), (1519, 91744), (1568, 88877), (1708, 81592), (1736, 80276), (1891, 73696), (1952, 71393), (2303, 60512), (2632, 52948), (2867, 48608), (2914, 47824), (2989, 46624), (3038, 45872), (3416, 40796), (3472, 40138), (3782, 36848), (4606, 30256), (5264, 26474), (5734, 24304), (5828, 23912), (5978, 23312), (6076, 22936), (6832, 20398), (6944, 20069), (7564, 18424), (9212, 15128), (10199, 13664), (10528, 13237), (11468, 12152), (11656, 11956)]