1993896

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 5945940

約数和(自身を除く): 3952044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 181, 204, 216, 306, 324, 362, 408, 459, 543, 612, 648, 724, 918, 1086, 1224, 1377, 1448, 1629, 1836, 2172, 2754, 3077, 3258, 3672, 4344, 4887, 5508, 6154, 6516, 9231, 9774, 11016, 12308, 13032, 14661, 18462, 19548, 24616, 27693, 29322, 36924, 39096, 55386, 58644, 73848, 83079, 110772, 117288, 166158, 221544, 249237, 332316, 498474, 664632, 996948, 1993896]

約数ペア:

[(1, 1993896), (2, 996948), (3, 664632), (4, 498474), (6, 332316), (8, 249237), (9, 221544), (12, 166158), (17, 117288), (18, 110772), (24, 83079), (27, 73848), (34, 58644), (36, 55386), (51, 39096), (54, 36924), (68, 29322), (72, 27693), (81, 24616), (102, 19548), (108, 18462), (136, 14661), (153, 13032), (162, 12308), (181, 11016), (204, 9774), (216, 9231), (306, 6516), (324, 6154), (362, 5508), (408, 4887), (459, 4344), (543, 3672), (612, 3258), (648, 3077), (724, 2754), (918, 2172), (1086, 1836), (1224, 1629), (1377, 1448)]