71396038

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 130802688

約数和(自身を除く): 59406650

約数列:

[1, 2, 7, 14, 31, 49, 62, 71, 98, 142, 217, 331, 434, 497, 662, 994, 1519, 2201, 2317, 3038, 3479, 4402, 4634, 6958, 10261, 15407, 16219, 20522, 23501, 30814, 32438, 47002, 71827, 107849, 143654, 164507, 215698, 329014, 502789, 728531, 1005578, 1151549, 1457062, 2303098, 5099717, 10199434, 35698019, 71396038]

約数ペア:

[(1, 71396038), (2, 35698019), (7, 10199434), (14, 5099717), (31, 2303098), (49, 1457062), (62, 1151549), (71, 1005578), (98, 728531), (142, 502789), (217, 329014), (331, 215698), (434, 164507), (497, 143654), (662, 107849), (994, 71827), (1519, 47002), (2201, 32438), (2317, 30814), (3038, 23501), (3479, 20522), (4402, 16219), (4634, 15407), (6958, 10261)]