70415748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7919}}^1$

素因数の和:7961

約数の個数: 72

約数和(自身を含む): 201801600

約数和(自身を除く): 131385852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 7919, 8892, 15838, 23757, 31676, 47514, 71271, 95028, 102947, 142542, 150461, 205894, 285084, 300922, 308841, 411788, 451383, 601844, 617682, 902766, 926523, 1235364, 1354149, 1805532, 1853046, 1955993, 2708298, 3706092, 3911986, 5416596, 5867979, 7823972, 11735958, 17603937, 23471916, 35207874, 70415748]

約数ペア:

[(1, 70415748), (2, 35207874), (3, 23471916), (4, 17603937), (6, 11735958), (9, 7823972), (12, 5867979), (13, 5416596), (18, 3911986), (19, 3706092), (26, 2708298), (36, 1955993), (38, 1853046), (39, 1805532), (52, 1354149), (57, 1235364), (76, 926523), (78, 902766), (114, 617682), (117, 601844), (156, 451383), (171, 411788), (228, 308841), (234, 300922), (247, 285084), (342, 205894), (468, 150461), (494, 142542), (684, 102947), (741, 95028), (988, 71271), (1482, 47514), (2223, 31676), (2964, 23757), (4446, 15838), (7919, 8892)]