7490916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 20180160

約数和(自身を除く): 12689244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 83, 92, 109, 138, 166, 207, 218, 249, 276, 327, 332, 414, 436, 498, 654, 747, 828, 981, 996, 1308, 1494, 1909, 1962, 2507, 2988, 3818, 3924, 5014, 5727, 7521, 7636, 9047, 10028, 11454, 15042, 17181, 18094, 22563, 22908, 27141, 30084, 34362, 36188, 45126, 54282, 68724, 81423, 90252, 108564, 162846, 208081, 325692, 416162, 624243, 832324, 1248486, 1872729, 2496972, 3745458, 7490916]

約数ペア:

[(1, 7490916), (2, 3745458), (3, 2496972), (4, 1872729), (6, 1248486), (9, 832324), (12, 624243), (18, 416162), (23, 325692), (36, 208081), (46, 162846), (69, 108564), (83, 90252), (92, 81423), (109, 68724), (138, 54282), (166, 45126), (207, 36188), (218, 34362), (249, 30084), (276, 27141), (327, 22908), (332, 22563), (414, 18094), (436, 17181), (498, 15042), (654, 11454), (747, 10028), (828, 9047), (981, 7636), (996, 7521), (1308, 5727), (1494, 5014), (1909, 3924), (1962, 3818), (2507, 2988)]