68428332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15973}}^1$

素因数の和:16007

約数の個数: 72

約数和(自身を含む): 209323296

約数和(自身を除く): 140894964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 15973, 31946, 47919, 63892, 95838, 111811, 143757, 191676, 223622, 271541, 287514, 335433, 447244, 543082, 575028, 670866, 814623, 1006299, 1086164, 1341732, 1629246, 1900787, 2012598, 2443869, 3258492, 3801574, 4025196, 4887738, 5702361, 7603148, 9775476, 11404722, 17107083, 22809444, 34214166, 68428332]

約数ペア:

[(1, 68428332), (2, 34214166), (3, 22809444), (4, 17107083), (6, 11404722), (7, 9775476), (9, 7603148), (12, 5702361), (14, 4887738), (17, 4025196), (18, 3801574), (21, 3258492), (28, 2443869), (34, 2012598), (36, 1900787), (42, 1629246), (51, 1341732), (63, 1086164), (68, 1006299), (84, 814623), (102, 670866), (119, 575028), (126, 543082), (153, 447244), (204, 335433), (238, 287514), (252, 271541), (306, 223622), (357, 191676), (476, 143757), (612, 111811), (714, 95838), (1071, 63892), (1428, 47919), (2142, 31946), (4284, 15973)]