71421084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 108

約数和(自身を含む): 214321744

約数和(自身を除く): 142900660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 337, 348, 406, 522, 609, 674, 812, 841, 1011, 1044, 1218, 1348, 1682, 1827, 2022, 2359, 2436, 2523, 3033, 3364, 3654, 4044, 4718, 5046, 5887, 6066, 7077, 7308, 7569, 9436, 9773, 10092, 11774, 12132, 14154, 15138, 17661, 19546, 21231, 23548, 28308, 29319, 30276, 35322, 39092, 42462, 52983, 58638, 68411, 70644, 84924, 87957, 105966, 117276, 136822, 175914, 205233, 211932, 273644, 283417, 351828, 410466, 566834, 615699, 820932, 850251, 1133668, 1231398, 1700502, 1983919, 2462796, 2550753, 3401004, 3967838, 5101506, 5951757, 7935676, 10203012, 11903514, 17855271, 23807028, 35710542, 71421084]

約数ペア:

[(1, 71421084), (2, 35710542), (3, 23807028), (4, 17855271), (6, 11903514), (7, 10203012), (9, 7935676), (12, 5951757), (14, 5101506), (18, 3967838), (21, 3401004), (28, 2550753), (29, 2462796), (36, 1983919), (42, 1700502), (58, 1231398), (63, 1133668), (84, 850251), (87, 820932), (116, 615699), (126, 566834), (174, 410466), (203, 351828), (252, 283417), (261, 273644), (337, 211932), (348, 205233), (406, 175914), (522, 136822), (609, 117276), (674, 105966), (812, 87957), (841, 84924), (1011, 70644), (1044, 68411), (1218, 58638), (1348, 52983), (1682, 42462), (1827, 39092), (2022, 35322), (2359, 30276), (2436, 29319), (2523, 28308), (3033, 23548), (3364, 21231), (3654, 19546), (4044, 17661), (4718, 15138), (5046, 14154), (5887, 12132), (6066, 11774), (7077, 10092), (7308, 9773), (7569, 9436)]