66867556

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 142979256

約数和(自身を除く): 76111700

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 53, 82, 98, 106, 157, 164, 196, 212, 287, 314, 371, 574, 628, 742, 1099, 1148, 1484, 2009, 2173, 2198, 2597, 4018, 4346, 4396, 5194, 6437, 7693, 8036, 8321, 8692, 10388, 12874, 15211, 15386, 16642, 25748, 30422, 30772, 33284, 45059, 58247, 60844, 90118, 106477, 116494, 180236, 212954, 232988, 315413, 341161, 407729, 425908, 630826, 682322, 815458, 1261652, 1364644, 1630916, 2388127, 4776254, 9552508, 16716889, 33433778, 66867556]

約数ペア:

[(1, 66867556), (2, 33433778), (4, 16716889), (7, 9552508), (14, 4776254), (28, 2388127), (41, 1630916), (49, 1364644), (53, 1261652), (82, 815458), (98, 682322), (106, 630826), (157, 425908), (164, 407729), (196, 341161), (212, 315413), (287, 232988), (314, 212954), (371, 180236), (574, 116494), (628, 106477), (742, 90118), (1099, 60844), (1148, 58247), (1484, 45059), (2009, 33284), (2173, 30772), (2198, 30422), (2597, 25748), (4018, 16642), (4346, 15386), (4396, 15211), (5194, 12874), (6437, 10388), (7693, 8692), (8036, 8321)]