156979438

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 147839762

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 293, 343, 497, 539, 586, 686, 781, 994, 1078, 1562, 2051, 3223, 3479, 3773, 4102, 5467, 6446, 6958, 7546, 10934, 14357, 20803, 22561, 24353, 28714, 38269, 41606, 45122, 48706, 76538, 100499, 145621, 157927, 200998, 228833, 267883, 291242, 315854, 457666, 535766, 1019347, 1105489, 1601831, 2038694, 2210978, 3203662, 7135429, 11212817, 14270858, 22425634, 78489719, 156979438]

約数ペア:

[(1, 156979438), (2, 78489719), (7, 22425634), (11, 14270858), (14, 11212817), (22, 7135429), (49, 3203662), (71, 2210978), (77, 2038694), (98, 1601831), (142, 1105489), (154, 1019347), (293, 535766), (343, 457666), (497, 315854), (539, 291242), (586, 267883), (686, 228833), (781, 200998), (994, 157927), (1078, 145621), (1562, 100499), (2051, 76538), (3223, 48706), (3479, 45122), (3773, 41606), (4102, 38269), (5467, 28714), (6446, 24353), (6958, 22561), (7546, 20803), (10934, 14357)]