71781822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3583}}^1$

素因数の和:3654

約数の個数: 64

約数和(自身を含む): 185794560

約数和(自身を除く): 114012738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 742, 954, 1113, 1431, 2226, 2862, 3339, 3583, 6678, 7166, 10017, 10749, 20034, 21498, 25081, 32247, 50162, 64494, 75243, 96741, 150486, 189899, 193482, 225729, 379798, 451458, 569697, 677187, 1139394, 1329293, 1354374, 1709091, 2658586, 3418182, 3987879, 5127273, 7975758, 10254546, 11963637, 23927274, 35890911, 71781822]

約数ペア:

[(1, 71781822), (2, 35890911), (3, 23927274), (6, 11963637), (7, 10254546), (9, 7975758), (14, 5127273), (18, 3987879), (21, 3418182), (27, 2658586), (42, 1709091), (53, 1354374), (54, 1329293), (63, 1139394), (106, 677187), (126, 569697), (159, 451458), (189, 379798), (318, 225729), (371, 193482), (378, 189899), (477, 150486), (742, 96741), (954, 75243), (1113, 64494), (1431, 50162), (2226, 32247), (2862, 25081), (3339, 21498), (3583, 20034), (6678, 10749), (7166, 10017)]