13452228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 36429120

約数和(自身を除く): 22976892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 277, 284, 342, 426, 554, 639, 684, 831, 852, 1108, 1278, 1349, 1662, 2493, 2556, 2698, 3324, 4047, 4986, 5263, 5396, 8094, 9972, 10526, 12141, 15789, 16188, 19667, 21052, 24282, 31578, 39334, 47367, 48564, 59001, 63156, 78668, 94734, 118002, 177003, 189468, 236004, 354006, 373673, 708012, 747346, 1121019, 1494692, 2242038, 3363057, 4484076, 6726114, 13452228]

約数ペア:

[(1, 13452228), (2, 6726114), (3, 4484076), (4, 3363057), (6, 2242038), (9, 1494692), (12, 1121019), (18, 747346), (19, 708012), (36, 373673), (38, 354006), (57, 236004), (71, 189468), (76, 177003), (114, 118002), (142, 94734), (171, 78668), (213, 63156), (228, 59001), (277, 48564), (284, 47367), (342, 39334), (426, 31578), (554, 24282), (639, 21052), (684, 19667), (831, 16188), (852, 15789), (1108, 12141), (1278, 10526), (1349, 9972), (1662, 8094), (2493, 5396), (2556, 5263), (2698, 4986), (3324, 4047)]