8820882

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 22701276

約数和(自身を除く): 13880394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 137, 146, 147, 219, 274, 294, 411, 438, 441, 511, 657, 822, 882, 959, 1022, 1233, 1314, 1533, 1918, 2466, 2877, 3066, 3577, 4599, 5754, 6713, 7154, 8631, 9198, 10001, 10731, 13426, 17262, 20002, 20139, 21462, 30003, 32193, 40278, 60006, 60417, 64386, 70007, 90009, 120834, 140014, 180018, 210021, 420042, 490049, 630063, 980098, 1260126, 1470147, 2940294, 4410441, 8820882]

約数ペア:

[(1, 8820882), (2, 4410441), (3, 2940294), (6, 1470147), (7, 1260126), (9, 980098), (14, 630063), (18, 490049), (21, 420042), (42, 210021), (49, 180018), (63, 140014), (73, 120834), (98, 90009), (126, 70007), (137, 64386), (146, 60417), (147, 60006), (219, 40278), (274, 32193), (294, 30003), (411, 21462), (438, 20139), (441, 20002), (511, 17262), (657, 13426), (822, 10731), (882, 10001), (959, 9198), (1022, 8631), (1233, 7154), (1314, 6713), (1533, 5754), (1918, 4599), (2466, 3577), (2877, 3066)]