16391844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2289

約数の個数: 72

約数和(自身を含む): 49008960

約数和(自身を除く): 32617116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2243, 2436, 3654, 4486, 6729, 7308, 8972, 13458, 15701, 20187, 26916, 31402, 40374, 47103, 62804, 65047, 80748, 94206, 130094, 141309, 188412, 195141, 260188, 282618, 390282, 455329, 565236, 585423, 780564, 910658, 1170846, 1365987, 1821316, 2341692, 2731974, 4097961, 5463948, 8195922, 16391844]

約数ペア:

[(1, 16391844), (2, 8195922), (3, 5463948), (4, 4097961), (6, 2731974), (7, 2341692), (9, 1821316), (12, 1365987), (14, 1170846), (18, 910658), (21, 780564), (28, 585423), (29, 565236), (36, 455329), (42, 390282), (58, 282618), (63, 260188), (84, 195141), (87, 188412), (116, 141309), (126, 130094), (174, 94206), (203, 80748), (252, 65047), (261, 62804), (348, 47103), (406, 40374), (522, 31402), (609, 26916), (812, 20187), (1044, 15701), (1218, 13458), (1827, 8972), (2243, 7308), (2436, 6729), (3654, 4486)]