1587155076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{21601}}^1$

素因数の和:21781

約数の個数: 72

約数和(自身を含む): 4348309784

約数和(自身を除く): 2761154708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 2041, 2826, 4082, 5652, 6123, 8164, 12246, 18369, 21601, 24492, 36738, 43202, 64803, 73476, 86404, 129606, 194409, 259212, 280813, 388818, 561626, 777636, 842439, 1123252, 1684878, 2527317, 3369756, 3391357, 5054634, 6782714, 10109268, 10174071, 13565428, 20348142, 30522213, 40696284, 44087641, 61044426, 88175282, 122088852, 132262923, 176350564, 264525846, 396788769, 529051692, 793577538, 1587155076]

約数ペア:

[(1, 1587155076), (2, 793577538), (3, 529051692), (4, 396788769), (6, 264525846), (9, 176350564), (12, 132262923), (13, 122088852), (18, 88175282), (26, 61044426), (36, 44087641), (39, 40696284), (52, 30522213), (78, 20348142), (117, 13565428), (156, 10174071), (157, 10109268), (234, 6782714), (314, 5054634), (468, 3391357), (471, 3369756), (628, 2527317), (942, 1684878), (1413, 1123252), (1884, 842439), (2041, 777636), (2826, 561626), (4082, 388818), (5652, 280813), (6123, 259212), (8164, 194409), (12246, 129606), (18369, 86404), (21601, 73476), (24492, 64803), (36738, 43202)]