74899292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 155831760

約数和(自身を除く): 80932468

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 43, 52, 76, 82, 86, 164, 172, 247, 494, 533, 559, 779, 817, 988, 1066, 1118, 1558, 1634, 1763, 1849, 2132, 2236, 3116, 3268, 3526, 3698, 7052, 7396, 10127, 10621, 20254, 21242, 22919, 24037, 33497, 35131, 40508, 42484, 45838, 48074, 66994, 70262, 75809, 91676, 96148, 133988, 140524, 151618, 303236, 435461, 456703, 870922, 913406, 985517, 1440371, 1741844, 1826812, 1971034, 2880742, 3942068, 5761484, 18724823, 37449646, 74899292]

約数ペア:

[(1, 74899292), (2, 37449646), (4, 18724823), (13, 5761484), (19, 3942068), (26, 2880742), (38, 1971034), (41, 1826812), (43, 1741844), (52, 1440371), (76, 985517), (82, 913406), (86, 870922), (164, 456703), (172, 435461), (247, 303236), (494, 151618), (533, 140524), (559, 133988), (779, 96148), (817, 91676), (988, 75809), (1066, 70262), (1118, 66994), (1558, 48074), (1634, 45838), (1763, 42484), (1849, 40508), (2132, 35131), (2236, 33497), (3116, 24037), (3268, 22919), (3526, 21242), (3698, 20254), (7052, 10621), (7396, 10127)]