7788131388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{51059}}^1$

素因数の和:51311

約数の個数: 72

約数和(自身を含む): 20816140800

約数和(自身を除く): 13028009412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 223, 228, 342, 446, 669, 684, 892, 1338, 2007, 2676, 4014, 4237, 8028, 8474, 12711, 16948, 25422, 38133, 50844, 51059, 76266, 102118, 152532, 153177, 204236, 306354, 459531, 612708, 919062, 970121, 1838124, 1940242, 2910363, 3880484, 5820726, 8731089, 11386157, 11641452, 17462178, 22772314, 34158471, 34924356, 45544628, 68316942, 102475413, 136633884, 204950826, 216336983, 409901652, 432673966, 649010949, 865347932, 1298021898, 1947032847, 2596043796, 3894065694, 7788131388]

約数ペア:

[(1, 7788131388), (2, 3894065694), (3, 2596043796), (4, 1947032847), (6, 1298021898), (9, 865347932), (12, 649010949), (18, 432673966), (19, 409901652), (36, 216336983), (38, 204950826), (57, 136633884), (76, 102475413), (114, 68316942), (171, 45544628), (223, 34924356), (228, 34158471), (342, 22772314), (446, 17462178), (669, 11641452), (684, 11386157), (892, 8731089), (1338, 5820726), (2007, 3880484), (2676, 2910363), (4014, 1940242), (4237, 1838124), (8028, 970121), (8474, 919062), (12711, 612708), (16948, 459531), (25422, 306354), (38133, 204236), (50844, 153177), (51059, 152532), (76266, 102118)]