71966916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 223606656

約数和(自身を除く): 151639740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 107, 119, 126, 153, 157, 204, 214, 238, 252, 306, 314, 321, 357, 428, 471, 476, 612, 628, 642, 714, 749, 942, 963, 1071, 1099, 1284, 1413, 1428, 1498, 1819, 1884, 1926, 2142, 2198, 2247, 2669, 2826, 2996, 3297, 3638, 3852, 4284, 4396, 4494, 5338, 5457, 5652, 6594, 6741, 7276, 8007, 8988, 9891, 10676, 10914, 12733, 13188, 13482, 16014, 16371, 16799, 18683, 19782, 21828, 24021, 25466, 26964, 32028, 32742, 33598, 37366, 38199, 39564, 48042, 50397, 50932, 56049, 65484, 67196, 74732, 76398, 96084, 100794, 112098, 114597, 117593, 151191, 152796, 168147, 201588, 224196, 229194, 235186, 285583, 302382, 336294, 352779, 458388, 470372, 571166, 604764, 672588, 705558, 856749, 1058337, 1142332, 1411116, 1713498, 1999081, 2116674, 2570247, 3426996, 3998162, 4233348, 5140494, 5997243, 7996324, 10280988, 11994486, 17991729, 23988972, 35983458, 71966916]

約数ペア:

[(1, 71966916), (2, 35983458), (3, 23988972), (4, 17991729), (6, 11994486), (7, 10280988), (9, 7996324), (12, 5997243), (14, 5140494), (17, 4233348), (18, 3998162), (21, 3426996), (28, 2570247), (34, 2116674), (36, 1999081), (42, 1713498), (51, 1411116), (63, 1142332), (68, 1058337), (84, 856749), (102, 705558), (107, 672588), (119, 604764), (126, 571166), (153, 470372), (157, 458388), (204, 352779), (214, 336294), (238, 302382), (252, 285583), (306, 235186), (314, 229194), (321, 224196), (357, 201588), (428, 168147), (471, 152796), (476, 151191), (612, 117593), (628, 114597), (642, 112098), (714, 100794), (749, 96084), (942, 76398), (963, 74732), (1071, 67196), (1099, 65484), (1284, 56049), (1413, 50932), (1428, 50397), (1498, 48042), (1819, 39564), (1884, 38199), (1926, 37366), (2142, 33598), (2198, 32742), (2247, 32028), (2669, 26964), (2826, 25466), (2996, 24021), (3297, 21828), (3638, 19782), (3852, 18683), (4284, 16799), (4396, 16371), (4494, 16014), (5338, 13482), (5457, 13188), (5652, 12733), (6594, 10914), (6741, 10676), (7276, 9891), (8007, 8988)]