7444216.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 267891624

約数和(自身を除く): 170071668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 1061, 1182, 1773, 2122, 2364, 2561, 3183, 3546, 4244, 5122, 6366, 7092, 7683, 9549, 10244, 12732, 13793, 15366, 19098, 23049, 27586, 30732, 38196, 41379, 46098, 55172, 82758, 92196, 124137, 165516, 209017, 248274, 418034, 496548, 627051, 836068, 1254102, 1881153, 2508204, 2717221, 3762306, 5434442, 7524612, 8151663, 10868884, 16303326, 24454989, 32606652, 48909978, 97819956]

約数ペア:

[(1, 97819956), (2, 48909978), (3, 32606652), (4, 24454989), (6, 16303326), (9, 10868884), (12, 8151663), (13, 7524612), (18, 5434442), (26, 3762306), (36, 2717221), (39, 2508204), (52, 1881153), (78, 1254102), (117, 836068), (156, 627051), (197, 496548), (234, 418034), (394, 248274), (468, 209017), (591, 165516), (788, 124137), (1061, 92196), (1182, 82758), (1773, 55172), (2122, 46098), (2364, 41379), (2561, 38196), (3183, 30732), (3546, 27586), (4244, 23049), (5122, 19098), (6366, 15366), (7092, 13793), (7683, 12732), (9549, 10244)]