87419916

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1831

約数の個数: 72

約数和(自身を含む): 236933424

約数和(自身を除く): 149513508

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 498, 612, 747, 996, 1411, 1494, 1721, 2822, 2988, 3442, 4233, 5163, 5644, 6884, 8466, 10326, 12699, 15489, 16932, 20652, 25398, 29257, 30978, 50796, 58514, 61956, 87771, 117028, 142843, 175542, 263313, 285686, 351084, 428529, 526626, 571372, 857058, 1053252, 1285587, 1714116, 2428331, 2571174, 4856662, 5142348, 7284993, 9713324, 14569986, 21854979, 29139972, 43709958, 87419916]

約数ペア:

[(1, 87419916), (2, 43709958), (3, 29139972), (4, 21854979), (6, 14569986), (9, 9713324), (12, 7284993), (17, 5142348), (18, 4856662), (34, 2571174), (36, 2428331), (51, 1714116), (68, 1285587), (83, 1053252), (102, 857058), (153, 571372), (166, 526626), (204, 428529), (249, 351084), (306, 285686), (332, 263313), (498, 175542), (612, 142843), (747, 117028), (996, 87771), (1411, 61956), (1494, 58514), (1721, 50796), (2822, 30978), (2988, 29257), (3442, 25398), (4233, 20652), (5163, 16932), (5644, 15489), (6884, 12699), (8466, 10326)]