40478802

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 68385198

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 89, 91, 98, 102, 119, 147, 178, 182, 221, 238, 267, 273, 294, 343, 357, 442, 534, 546, 623, 637, 663, 686, 714, 833, 1029, 1157, 1246, 1274, 1326, 1513, 1547, 1666, 1869, 1911, 2058, 2314, 2499, 3026, 3094, 3471, 3738, 3822, 4361, 4459, 4539, 4641, 4998, 5831, 6942, 8099, 8722, 8918, 9078, 9282, 10591, 10829, 11662, 13083, 13377, 16198, 17493, 19669, 21182, 21658, 24297, 26166, 26754, 30527, 31773, 32487, 34986, 39338, 48594, 56693, 59007, 61054, 63546, 64974, 74137, 75803, 91581, 113386, 118014, 137683, 148274, 151606, 170079, 183162, 222411, 227409, 275366, 340158, 396851, 413049, 444822, 454818, 518959, 793702, 826098, 963781, 1037918, 1190553, 1556877, 1927562, 2381106, 2891343, 3113754, 5782686, 6746467, 13492934, 20239401, 40478802]

約数ペア:

[(1, 40478802), (2, 20239401), (3, 13492934), (6, 6746467), (7, 5782686), (13, 3113754), (14, 2891343), (17, 2381106), (21, 1927562), (26, 1556877), (34, 1190553), (39, 1037918), (42, 963781), (49, 826098), (51, 793702), (78, 518959), (89, 454818), (91, 444822), (98, 413049), (102, 396851), (119, 340158), (147, 275366), (178, 227409), (182, 222411), (221, 183162), (238, 170079), (267, 151606), (273, 148274), (294, 137683), (343, 118014), (357, 113386), (442, 91581), (534, 75803), (546, 74137), (623, 64974), (637, 63546), (663, 61054), (686, 59007), (714, 56693), (833, 48594), (1029, 39338), (1157, 34986), (1246, 32487), (1274, 31773), (1326, 30527), (1513, 26754), (1547, 26166), (1666, 24297), (1869, 21658), (1911, 21182), (2058, 19669), (2314, 17493), (2499, 16198), (3026, 13377), (3094, 13083), (3471, 11662), (3738, 10829), (3822, 10591), (4361, 9282), (4459, 9078), (4539, 8918), (4641, 8722), (4998, 8099), (5831, 6942)]