748071954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^2\times {\mathrm{631}}^1$

素因数の和:840

約数の個数: 72

約数和(自身を含む): 1874628288

約数和(自身を除く): 1126556334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 631, 679, 873, 1262, 1358, 1746, 1893, 2037, 3786, 4074, 4417, 5679, 6111, 8834, 9409, 11358, 12222, 13251, 18818, 26502, 28227, 39753, 56454, 61207, 65863, 79506, 84681, 122414, 131726, 169362, 183621, 197589, 367242, 395178, 428449, 550863, 592767, 856898, 1101726, 1185534, 1285347, 2570694, 3856041, 5937079, 7712082, 11874158, 17811237, 35622474, 41559553, 53433711, 83119106, 106867422, 124678659, 249357318, 374035977, 748071954]

約数ペア:

[(1, 748071954), (2, 374035977), (3, 249357318), (6, 124678659), (7, 106867422), (9, 83119106), (14, 53433711), (18, 41559553), (21, 35622474), (42, 17811237), (63, 11874158), (97, 7712082), (126, 5937079), (194, 3856041), (291, 2570694), (582, 1285347), (631, 1185534), (679, 1101726), (873, 856898), (1262, 592767), (1358, 550863), (1746, 428449), (1893, 395178), (2037, 367242), (3786, 197589), (4074, 183621), (4417, 169362), (5679, 131726), (6111, 122414), (8834, 84681), (9409, 79506), (11358, 65863), (12222, 61207), (13251, 56454), (18818, 39753), (26502, 28227)]