119619972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 320392800

約数和(自身を除く): 200772828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 179, 228, 342, 358, 537, 684, 716, 977, 1074, 1611, 1954, 2148, 2931, 3222, 3401, 3908, 5862, 6444, 6802, 8793, 10203, 11724, 13604, 17586, 18563, 20406, 30609, 35172, 37126, 40812, 55689, 61218, 74252, 111378, 122436, 167067, 174883, 222756, 334134, 349766, 524649, 668268, 699532, 1049298, 1573947, 2098596, 3147894, 3322777, 6295788, 6645554, 9968331, 13291108, 19936662, 29904993, 39873324, 59809986, 119619972]

約数ペア:

[(1, 119619972), (2, 59809986), (3, 39873324), (4, 29904993), (6, 19936662), (9, 13291108), (12, 9968331), (18, 6645554), (19, 6295788), (36, 3322777), (38, 3147894), (57, 2098596), (76, 1573947), (114, 1049298), (171, 699532), (179, 668268), (228, 524649), (342, 349766), (358, 334134), (537, 222756), (684, 174883), (716, 167067), (977, 122436), (1074, 111378), (1611, 74252), (1954, 61218), (2148, 55689), (2931, 40812), (3222, 37126), (3401, 35172), (3908, 30609), (5862, 20406), (6444, 18563), (6802, 17586), (8793, 13604), (10203, 11724)]