138740432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 294624000

約数和(自身を除く): 155883568

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 79, 106, 109, 152, 158, 212, 218, 304, 316, 424, 436, 632, 848, 872, 1007, 1264, 1501, 1744, 2014, 2071, 3002, 4028, 4142, 4187, 5777, 6004, 8056, 8284, 8374, 8611, 11554, 12008, 16112, 16568, 16748, 17222, 23108, 24016, 33136, 33496, 34444, 46216, 66992, 68888, 79553, 92432, 109763, 137776, 159106, 163609, 219526, 318212, 327218, 439052, 456383, 636424, 654436, 878104, 912766, 1272848, 1308872, 1756208, 1825532, 2617744, 3651064, 7302128, 8671277, 17342554, 34685108, 69370216, 138740432]

約数ペア:

[(1, 138740432), (2, 69370216), (4, 34685108), (8, 17342554), (16, 8671277), (19, 7302128), (38, 3651064), (53, 2617744), (76, 1825532), (79, 1756208), (106, 1308872), (109, 1272848), (152, 912766), (158, 878104), (212, 654436), (218, 636424), (304, 456383), (316, 439052), (424, 327218), (436, 318212), (632, 219526), (848, 163609), (872, 159106), (1007, 137776), (1264, 109763), (1501, 92432), (1744, 79553), (2014, 68888), (2071, 66992), (3002, 46216), (4028, 34444), (4142, 33496), (4187, 33136), (5777, 24016), (6004, 23108), (8056, 17222), (8284, 16748), (8374, 16568), (8611, 16112), (11554, 12008)]