156594788

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 330946560

約数和(自身を除く): 174351772

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 89, 94, 98, 178, 188, 191, 196, 329, 356, 382, 623, 658, 764, 1246, 1316, 1337, 2303, 2492, 2674, 4183, 4361, 4606, 5348, 8366, 8722, 8977, 9212, 9359, 16732, 16999, 17444, 17954, 18718, 29281, 33998, 35908, 37436, 58562, 62839, 67996, 117124, 118993, 125678, 204967, 237986, 251356, 409934, 439873, 475972, 798953, 819868, 832951, 879746, 1597906, 1665902, 1759492, 3195812, 3331804, 5592671, 11185342, 22370684, 39148697, 78297394, 156594788]

約数ペア:

[(1, 156594788), (2, 78297394), (4, 39148697), (7, 22370684), (14, 11185342), (28, 5592671), (47, 3331804), (49, 3195812), (89, 1759492), (94, 1665902), (98, 1597906), (178, 879746), (188, 832951), (191, 819868), (196, 798953), (329, 475972), (356, 439873), (382, 409934), (623, 251356), (658, 237986), (764, 204967), (1246, 125678), (1316, 118993), (1337, 117124), (2303, 67996), (2492, 62839), (2674, 58562), (4183, 37436), (4361, 35908), (4606, 33998), (5348, 29281), (8366, 18718), (8722, 17954), (8977, 17444), (9212, 16999), (9359, 16732)]