65406276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8221}}^1$

素因数の和:8261

約数の個数: 72

約数和(自身を含む): 188546904

約数和(自身を除く): 123140628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 8221, 16442, 24663, 32884, 49326, 73989, 98652, 106873, 139757, 147978, 213746, 279514, 295956, 320619, 419271, 427492, 559028, 641238, 838542, 961857, 1257813, 1282476, 1677084, 1816841, 1923714, 2515626, 3633682, 3847428, 5031252, 5450523, 7267364, 10901046, 16351569, 21802092, 32703138, 65406276]

約数ペア:

[(1, 65406276), (2, 32703138), (3, 21802092), (4, 16351569), (6, 10901046), (9, 7267364), (12, 5450523), (13, 5031252), (17, 3847428), (18, 3633682), (26, 2515626), (34, 1923714), (36, 1816841), (39, 1677084), (51, 1282476), (52, 1257813), (68, 961857), (78, 838542), (102, 641238), (117, 559028), (153, 427492), (156, 419271), (204, 320619), (221, 295956), (234, 279514), (306, 213746), (442, 147978), (468, 139757), (612, 106873), (663, 98652), (884, 73989), (1326, 49326), (1989, 32884), (2652, 24663), (3978, 16442), (7956, 8221)]