78804908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 170990400

約数和(自身を除く): 92185492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1453, 1937, 2086, 2906, 3874, 4172, 5812, 7748, 10171, 13559, 18889, 20342, 27118, 37778, 40684, 54236, 75556, 132223, 216497, 264446, 432994, 528892, 865988, 1515479, 2814461, 3030958, 5628922, 6061916, 11257844, 19701227, 39402454, 78804908]

約数ペア:

[(1, 78804908), (2, 39402454), (4, 19701227), (7, 11257844), (13, 6061916), (14, 5628922), (26, 3030958), (28, 2814461), (52, 1515479), (91, 865988), (149, 528892), (182, 432994), (298, 264446), (364, 216497), (596, 132223), (1043, 75556), (1453, 54236), (1937, 40684), (2086, 37778), (2906, 27118), (3874, 20342), (4172, 18889), (5812, 13559), (7748, 10171)]