79840908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18637}}^1$

素因数の和:18671

約数の個数: 72

約数和(自身を含む): 244232352

約数和(自身を除く): 164391444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 18637, 37274, 55911, 74548, 111822, 130459, 167733, 223644, 260918, 316829, 335466, 391377, 521836, 633658, 670932, 782754, 950487, 1174131, 1267316, 1565508, 1900974, 2217803, 2348262, 2851461, 3801948, 4435606, 4696524, 5702922, 6653409, 8871212, 11405844, 13306818, 19960227, 26613636, 39920454, 79840908]

約数ペア:

[(1, 79840908), (2, 39920454), (3, 26613636), (4, 19960227), (6, 13306818), (7, 11405844), (9, 8871212), (12, 6653409), (14, 5702922), (17, 4696524), (18, 4435606), (21, 3801948), (28, 2851461), (34, 2348262), (36, 2217803), (42, 1900974), (51, 1565508), (63, 1267316), (68, 1174131), (84, 950487), (102, 782754), (119, 670932), (126, 633658), (153, 521836), (204, 391377), (238, 335466), (252, 316829), (306, 260918), (357, 223644), (476, 167733), (612, 130459), (714, 111822), (1071, 74548), (1428, 55911), (2142, 37274), (4284, 18637)]