71349403788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{310501}}^1$

素因数の和:311015

約数の個数: 72

約数和(自身を含む): 194625137616

約数和(自身を除く): 123275733828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 491, 982, 1473, 1964, 2946, 4419, 5892, 6383, 8838, 12766, 17676, 19149, 25532, 38298, 57447, 76596, 114894, 229788, 310501, 621002, 931503, 1242004, 1863006, 2794509, 3726012, 4036513, 5589018, 8073026, 11178036, 12109539, 16146052, 24219078, 36328617, 48438156, 72657234, 145314468, 152455991, 304911982, 457367973, 609823964, 914735946, 1372103919, 1829471892, 1981927883, 2744207838, 3963855766, 5488415676, 5945783649, 7927711532, 11891567298, 17837350947, 23783134596, 35674701894, 71349403788]

約数ペア:

[(1, 71349403788), (2, 35674701894), (3, 23783134596), (4, 17837350947), (6, 11891567298), (9, 7927711532), (12, 5945783649), (13, 5488415676), (18, 3963855766), (26, 2744207838), (36, 1981927883), (39, 1829471892), (52, 1372103919), (78, 914735946), (117, 609823964), (156, 457367973), (234, 304911982), (468, 152455991), (491, 145314468), (982, 72657234), (1473, 48438156), (1964, 36328617), (2946, 24219078), (4419, 16146052), (5892, 12109539), (6383, 11178036), (8838, 8073026), (12766, 5589018), (17676, 4036513), (19149, 3726012), (25532, 2794509), (38298, 1863006), (57447, 1242004), (76596, 931503), (114894, 621002), (229788, 310501)]