138904368

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 366643200

約数和(自身を除く): 227738832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 139, 191, 218, 278, 327, 382, 417, 436, 556, 573, 654, 764, 834, 872, 1112, 1146, 1308, 1528, 1668, 1744, 2224, 2292, 2616, 3056, 3336, 4584, 5232, 6672, 9168, 15151, 20819, 26549, 30302, 41638, 45453, 53098, 60604, 62457, 79647, 83276, 90906, 106196, 121208, 124914, 159294, 166552, 181812, 212392, 242416, 249828, 318588, 333104, 363624, 424784, 499656, 637176, 727248, 999312, 1274352, 2893841, 5787682, 8681523, 11575364, 17363046, 23150728, 34726092, 46301456, 69452184, 138904368]

約数ペア:

[(1, 138904368), (2, 69452184), (3, 46301456), (4, 34726092), (6, 23150728), (8, 17363046), (12, 11575364), (16, 8681523), (24, 5787682), (48, 2893841), (109, 1274352), (139, 999312), (191, 727248), (218, 637176), (278, 499656), (327, 424784), (382, 363624), (417, 333104), (436, 318588), (556, 249828), (573, 242416), (654, 212392), (764, 181812), (834, 166552), (872, 159294), (1112, 124914), (1146, 121208), (1308, 106196), (1528, 90906), (1668, 83276), (1744, 79647), (2224, 62457), (2292, 60604), (2616, 53098), (3056, 45453), (3336, 41638), (4584, 30302), (5232, 26549), (6672, 20819), (9168, 15151)]