1555441692

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{19031}}^1$

素因数の和:19191

約数の個数: 72

約数和(自身を含む): 4252510080

約数和(自身を除く): 2697068388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 417, 556, 588, 834, 973, 1668, 1946, 2919, 3892, 5838, 6811, 11676, 13622, 19031, 20433, 27244, 38062, 40866, 57093, 76124, 81732, 114186, 133217, 228372, 266434, 399651, 532868, 799302, 932519, 1598604, 1865038, 2645309, 2797557, 3730076, 5290618, 5595114, 7935927, 10581236, 11190228, 15871854, 18517163, 31743708, 37034326, 55551489, 74068652, 111102978, 129620141, 222205956, 259240282, 388860423, 518480564, 777720846, 1555441692]

約数ペア:

[(1, 1555441692), (2, 777720846), (3, 518480564), (4, 388860423), (6, 259240282), (7, 222205956), (12, 129620141), (14, 111102978), (21, 74068652), (28, 55551489), (42, 37034326), (49, 31743708), (84, 18517163), (98, 15871854), (139, 11190228), (147, 10581236), (196, 7935927), (278, 5595114), (294, 5290618), (417, 3730076), (556, 2797557), (588, 2645309), (834, 1865038), (973, 1598604), (1668, 932519), (1946, 799302), (2919, 532868), (3892, 399651), (5838, 266434), (6811, 228372), (11676, 133217), (13622, 114186), (19031, 81732), (20433, 76124), (27244, 57093), (38062, 40866)]