51503914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 103514112

約数和(自身を除く): 52010198

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 103, 119, 154, 187, 191, 206, 238, 374, 382, 721, 1133, 1309, 1337, 1442, 1751, 2101, 2266, 2618, 2674, 3247, 3502, 4202, 6494, 7931, 12257, 14707, 15862, 19261, 19673, 22729, 24514, 29414, 35717, 38522, 39346, 45458, 71434, 134827, 137711, 216403, 250019, 269654, 275422, 334441, 432806, 500038, 668882, 1514821, 2341087, 3029642, 3678851, 4682174, 7357702, 25751957, 51503914]

約数ペア:

[(1, 51503914), (2, 25751957), (7, 7357702), (11, 4682174), (14, 3678851), (17, 3029642), (22, 2341087), (34, 1514821), (77, 668882), (103, 500038), (119, 432806), (154, 334441), (187, 275422), (191, 269654), (206, 250019), (238, 216403), (374, 137711), (382, 134827), (721, 71434), (1133, 45458), (1309, 39346), (1337, 38522), (1442, 35717), (1751, 29414), (2101, 24514), (2266, 22729), (2618, 19673), (2674, 19261), (3247, 15862), (3502, 14707), (4202, 12257), (6494, 7931)]