42278418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 115105536

約数和(自身を除く): 72827118

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 53, 63, 78, 91, 106, 117, 126, 159, 182, 234, 273, 318, 371, 477, 487, 546, 689, 742, 819, 954, 974, 1113, 1378, 1461, 1638, 2067, 2226, 2922, 3339, 3409, 4134, 4383, 4823, 6201, 6331, 6678, 6818, 8766, 9646, 10227, 12402, 12662, 14469, 18993, 20454, 25811, 28938, 30681, 37986, 43407, 44317, 51622, 56979, 61362, 77433, 86814, 88634, 113958, 132951, 154866, 180677, 232299, 265902, 335543, 361354, 398853, 464598, 542031, 671086, 797706, 1006629, 1084062, 1626093, 2013258, 2348801, 3019887, 3252186, 4697602, 6039774, 7046403, 14092806, 21139209, 42278418]

約数ペア:

[(1, 42278418), (2, 21139209), (3, 14092806), (6, 7046403), (7, 6039774), (9, 4697602), (13, 3252186), (14, 3019887), (18, 2348801), (21, 2013258), (26, 1626093), (39, 1084062), (42, 1006629), (53, 797706), (63, 671086), (78, 542031), (91, 464598), (106, 398853), (117, 361354), (126, 335543), (159, 265902), (182, 232299), (234, 180677), (273, 154866), (318, 132951), (371, 113958), (477, 88634), (487, 86814), (546, 77433), (689, 61362), (742, 56979), (819, 51622), (954, 44317), (974, 43407), (1113, 37986), (1378, 30681), (1461, 28938), (1638, 25811), (2067, 20454), (2226, 18993), (2922, 14469), (3339, 12662), (3409, 12402), (4134, 10227), (4383, 9646), (4823, 8766), (6201, 6818), (6331, 6678)]