40178138

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 85494528

約数和(自身を除く): 45316390

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 49, 61, 77, 91, 94, 98, 122, 143, 154, 182, 286, 329, 427, 517, 539, 611, 637, 658, 671, 793, 854, 1001, 1034, 1078, 1222, 1274, 1342, 1586, 2002, 2303, 2867, 2989, 3619, 4277, 4606, 4697, 5551, 5734, 5978, 6721, 7007, 7238, 8554, 8723, 9394, 11102, 13442, 14014, 17446, 20069, 25333, 29939, 31537, 32879, 37271, 38857, 40138, 47047, 50666, 59878, 61061, 63074, 65758, 74542, 77714, 94094, 122122, 140483, 220759, 260897, 280966, 329329, 409981, 427427, 441518, 521794, 658658, 819962, 854854, 1545313, 1826279, 2869867, 3090626, 3652558, 5739734, 20089069, 40178138]

約数ペア:

[(1, 40178138), (2, 20089069), (7, 5739734), (11, 3652558), (13, 3090626), (14, 2869867), (22, 1826279), (26, 1545313), (47, 854854), (49, 819962), (61, 658658), (77, 521794), (91, 441518), (94, 427427), (98, 409981), (122, 329329), (143, 280966), (154, 260897), (182, 220759), (286, 140483), (329, 122122), (427, 94094), (517, 77714), (539, 74542), (611, 65758), (637, 63074), (658, 61061), (671, 59878), (793, 50666), (854, 47047), (1001, 40138), (1034, 38857), (1078, 37271), (1222, 32879), (1274, 31537), (1342, 29939), (1586, 25333), (2002, 20069), (2303, 17446), (2867, 14014), (2989, 13442), (3619, 11102), (4277, 9394), (4606, 8723), (4697, 8554), (5551, 7238), (5734, 7007), (5978, 6721)]