131920362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 342950400

約数和(自身を除く): 211030038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 79, 87, 126, 158, 174, 203, 237, 261, 406, 457, 474, 522, 553, 609, 711, 914, 1106, 1218, 1371, 1422, 1659, 1827, 2291, 2742, 3199, 3318, 3654, 4113, 4582, 4977, 6398, 6873, 8226, 9597, 9954, 13253, 13746, 16037, 19194, 20619, 26506, 28791, 32074, 36103, 39759, 41238, 48111, 57582, 72206, 79518, 92771, 96222, 108309, 119277, 144333, 185542, 216618, 238554, 252721, 278313, 288666, 324927, 505442, 556626, 649854, 758163, 834939, 1046987, 1516326, 1669878, 2093974, 2274489, 3140961, 4548978, 6281922, 7328909, 9422883, 14657818, 18845766, 21986727, 43973454, 65960181, 131920362]

約数ペア:

[(1, 131920362), (2, 65960181), (3, 43973454), (6, 21986727), (7, 18845766), (9, 14657818), (14, 9422883), (18, 7328909), (21, 6281922), (29, 4548978), (42, 3140961), (58, 2274489), (63, 2093974), (79, 1669878), (87, 1516326), (126, 1046987), (158, 834939), (174, 758163), (203, 649854), (237, 556626), (261, 505442), (406, 324927), (457, 288666), (474, 278313), (522, 252721), (553, 238554), (609, 216618), (711, 185542), (914, 144333), (1106, 119277), (1218, 108309), (1371, 96222), (1422, 92771), (1659, 79518), (1827, 72206), (2291, 57582), (2742, 48111), (3199, 41238), (3318, 39759), (3654, 36103), (4113, 32074), (4582, 28791), (4977, 26506), (6398, 20619), (6873, 19194), (8226, 16037), (9597, 13746), (9954, 13253)]