15641418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 35505792

約数和(自身を除く): 19864374

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 67, 73, 78, 82, 123, 134, 146, 201, 219, 246, 402, 438, 533, 871, 949, 1066, 1599, 1742, 1898, 2613, 2747, 2847, 2993, 3198, 4891, 5226, 5494, 5694, 5986, 8241, 8979, 9782, 14673, 16482, 17958, 29346, 35711, 38909, 63583, 71422, 77818, 107133, 116727, 127166, 190749, 200531, 214266, 233454, 381498, 401062, 601593, 1203186, 2606903, 5213806, 7820709, 15641418]

約数ペア:

[(1, 15641418), (2, 7820709), (3, 5213806), (6, 2606903), (13, 1203186), (26, 601593), (39, 401062), (41, 381498), (67, 233454), (73, 214266), (78, 200531), (82, 190749), (123, 127166), (134, 116727), (146, 107133), (201, 77818), (219, 71422), (246, 63583), (402, 38909), (438, 35711), (533, 29346), (871, 17958), (949, 16482), (1066, 14673), (1599, 9782), (1742, 8979), (1898, 8241), (2613, 5986), (2747, 5694), (2847, 5494), (2993, 5226), (3198, 4891)]