72045918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19717}}^1$

素因数の和:19761

約数の個数: 48

約数和(自身を含む): 184560480

約数和(自身を除く): 112514562

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, 19717, 39434, 59151, 118302, 138019, 177453, 276038, 354906, 414057, 571793, 828114, 1143586, 1242171, 1715379, 2484342, 3430758, 4002551, 5146137, 8005102, 10292274, 12007653, 24015306, 36022959, 72045918]

約数ペア:

[(1, 72045918), (2, 36022959), (3, 24015306), (6, 12007653), (7, 10292274), (9, 8005102), (14, 5146137), (18, 4002551), (21, 3430758), (29, 2484342), (42, 1715379), (58, 1242171), (63, 1143586), (87, 828114), (126, 571793), (174, 414057), (203, 354906), (261, 276038), (406, 177453), (522, 138019), (609, 118302), (1218, 59151), (1827, 39434), (3654, 19717)]