81219114

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 181621440

約数和(自身を除く): 100402326

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 167, 246, 334, 369, 501, 659, 738, 1002, 1318, 1503, 1977, 3006, 3954, 5931, 6847, 11862, 13694, 20541, 27019, 41082, 54038, 61623, 81057, 110053, 123246, 162114, 220106, 243171, 330159, 486342, 660318, 990477, 1980954, 4512173, 9024346, 13536519, 27073038, 40609557, 81219114]

約数ペア:

[(1, 81219114), (2, 40609557), (3, 27073038), (6, 13536519), (9, 9024346), (18, 4512173), (41, 1980954), (82, 990477), (123, 660318), (167, 486342), (246, 330159), (334, 243171), (369, 220106), (501, 162114), (659, 123246), (738, 110053), (1002, 81057), (1318, 61623), (1503, 54038), (1977, 41082), (3006, 27019), (3954, 20541), (5931, 13694), (6847, 11862)]