72527142

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 161280000

約数和(自身を除く): 88752858

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 139, 199, 278, 398, 417, 437, 597, 834, 874, 1194, 1311, 2622, 2641, 3197, 3781, 4577, 5282, 6394, 7562, 7923, 9154, 9591, 11343, 13731, 15846, 19182, 22686, 27462, 27661, 55322, 60743, 82983, 86963, 121486, 165966, 173926, 182229, 260889, 364458, 521778, 525559, 636203, 1051118, 1272406, 1576677, 1908609, 3153354, 3817218, 12087857, 24175714, 36263571, 72527142]

約数ペア:

[(1, 72527142), (2, 36263571), (3, 24175714), (6, 12087857), (19, 3817218), (23, 3153354), (38, 1908609), (46, 1576677), (57, 1272406), (69, 1051118), (114, 636203), (138, 525559), (139, 521778), (199, 364458), (278, 260889), (398, 182229), (417, 173926), (437, 165966), (597, 121486), (834, 86963), (874, 82983), (1194, 60743), (1311, 55322), (2622, 27661), (2641, 27462), (3197, 22686), (3781, 19182), (4577, 15846), (5282, 13731), (6394, 11343), (7562, 9591), (7923, 9154)]