71228388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 208954368

約数和(自身を除く): 137725980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 157, 231, 308, 314, 462, 471, 491, 628, 924, 942, 982, 1099, 1473, 1727, 1884, 1964, 2198, 2946, 3297, 3437, 3454, 4396, 5181, 5401, 5892, 6594, 6874, 6908, 10311, 10362, 10802, 12089, 13188, 13748, 16203, 20622, 20724, 21604, 24178, 32406, 36267, 37807, 41244, 48356, 64812, 72534, 75614, 77087, 113421, 145068, 151228, 154174, 226842, 231261, 308348, 453684, 462522, 539609, 847957, 925044, 1079218, 1618827, 1695914, 2158436, 2543871, 3237654, 3391828, 5087742, 5935699, 6475308, 10175484, 11871398, 17807097, 23742796, 35614194, 71228388]

約数ペア:

[(1, 71228388), (2, 35614194), (3, 23742796), (4, 17807097), (6, 11871398), (7, 10175484), (11, 6475308), (12, 5935699), (14, 5087742), (21, 3391828), (22, 3237654), (28, 2543871), (33, 2158436), (42, 1695914), (44, 1618827), (66, 1079218), (77, 925044), (84, 847957), (132, 539609), (154, 462522), (157, 453684), (231, 308348), (308, 231261), (314, 226842), (462, 154174), (471, 151228), (491, 145068), (628, 113421), (924, 77087), (942, 75614), (982, 72534), (1099, 64812), (1473, 48356), (1727, 41244), (1884, 37807), (1964, 36267), (2198, 32406), (2946, 24178), (3297, 21604), (3437, 20724), (3454, 20622), (4396, 16203), (5181, 13748), (5401, 13188), (5892, 12089), (6594, 10802), (6874, 10362), (6908, 10311)]