15697218404

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{25579}}^1$

素因数の和:25729

約数の個数: 72

約数和(自身を含む): 33313754880

約数和(自身を除く): 17616536476

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 101, 124, 196, 202, 217, 404, 434, 707, 868, 1414, 1519, 2828, 3038, 3131, 4949, 6076, 6262, 9898, 12524, 19796, 21917, 25579, 43834, 51158, 87668, 102316, 153419, 179053, 306838, 358106, 613676, 716212, 792949, 1253371, 1585898, 2506742, 2583479, 3171796, 5013484, 5166958, 5550643, 10333916, 11101286, 18084353, 22202572, 36168706, 38854501, 72337412, 77709002, 80087849, 126590471, 155418004, 160175698, 253180942, 320351396, 506361884, 560614943, 1121229886, 2242459772, 3924304601, 7848609202, 15697218404]

約数ペア:

[(1, 15697218404), (2, 7848609202), (4, 3924304601), (7, 2242459772), (14, 1121229886), (28, 560614943), (31, 506361884), (49, 320351396), (62, 253180942), (98, 160175698), (101, 155418004), (124, 126590471), (196, 80087849), (202, 77709002), (217, 72337412), (404, 38854501), (434, 36168706), (707, 22202572), (868, 18084353), (1414, 11101286), (1519, 10333916), (2828, 5550643), (3038, 5166958), (3131, 5013484), (4949, 3171796), (6076, 2583479), (6262, 2506742), (9898, 1585898), (12524, 1253371), (19796, 792949), (21917, 716212), (25579, 613676), (43834, 358106), (51158, 306838), (87668, 179053), (102316, 153419)]