81385542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22273}}^1$

素因数の和:22317

約数の個数: 48

約数和(自身を含む): 208484640

約数和(自身を除く): 127099098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 22273, 44546, 66819, 133638, 155911, 200457, 311822, 400914, 467733, 645917, 935466, 1291834, 1403199, 1937751, 2806398, 3875502, 4521419, 5813253, 9042838, 11626506, 13564257, 27128514, 40692771, 81385542]

約数ペア:

[(1, 81385542), (2, 40692771), (3, 27128514), (6, 13564257), (7, 11626506), (9, 9042838), (14, 5813253), (18, 4521419), (21, 3875502), (29, 2806398), (42, 1937751), (58, 1403199), (63, 1291834), (87, 935466), (126, 645917), (174, 467733), (203, 400914), (261, 311822), (406, 200457), (522, 155911), (609, 133638), (1218, 66819), (1827, 44546), (3654, 22273)]