140745654

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19597}}^1$

素因数の和:19634

約数の個数: 64

約数和(自身を含む): 376281600

約数和(自身を除く): 235535946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 19597, 39194, 58791, 117582, 137179, 176373, 274358, 352746, 372343, 411537, 529119, 744686, 823074, 1058238, 1117029, 1234611, 2234058, 2469222, 2606401, 3351087, 3703833, 5212802, 6702174, 7407666, 7819203, 10053261, 15638406, 20106522, 23457609, 46915218, 70372827, 140745654]

約数ペア:

[(1, 140745654), (2, 70372827), (3, 46915218), (6, 23457609), (7, 20106522), (9, 15638406), (14, 10053261), (18, 7819203), (19, 7407666), (21, 6702174), (27, 5212802), (38, 3703833), (42, 3351087), (54, 2606401), (57, 2469222), (63, 2234058), (114, 1234611), (126, 1117029), (133, 1058238), (171, 823074), (189, 744686), (266, 529119), (342, 411537), (378, 372343), (399, 352746), (513, 274358), (798, 176373), (1026, 137179), (1197, 117582), (2394, 58791), (3591, 39194), (7182, 19597)]