91108458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2003}}^1$

素因数の和:2056

約数の個数: 72

約数和(自身を含む): 238219488

約数和(自身を除く): 147111030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2003, 2166, 2394, 2527, 3249, 4006, 5054, 6009, 6498, 7581, 12018, 14021, 15162, 18027, 22743, 28042, 36054, 38057, 42063, 45486, 76114, 84126, 114171, 126189, 228342, 252378, 266399, 342513, 532798, 685026, 723083, 799197, 1446166, 1598394, 2169249, 2397591, 4338498, 4795182, 5061581, 6507747, 10123162, 13015494, 15184743, 30369486, 45554229, 91108458]

約数ペア:

[(1, 91108458), (2, 45554229), (3, 30369486), (6, 15184743), (7, 13015494), (9, 10123162), (14, 6507747), (18, 5061581), (19, 4795182), (21, 4338498), (38, 2397591), (42, 2169249), (57, 1598394), (63, 1446166), (114, 799197), (126, 723083), (133, 685026), (171, 532798), (266, 342513), (342, 266399), (361, 252378), (399, 228342), (722, 126189), (798, 114171), (1083, 84126), (1197, 76114), (2003, 45486), (2166, 42063), (2394, 38057), (2527, 36054), (3249, 28042), (4006, 22743), (5054, 18027), (6009, 15162), (6498, 14021), (7581, 12018)]