68999892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{83}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 177909984

約数和(自身を除く): 108910092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 83, 146, 156, 166, 219, 249, 292, 332, 438, 498, 876, 949, 996, 1079, 1898, 2158, 2847, 3237, 3796, 4316, 5329, 5694, 6059, 6474, 10658, 11388, 12118, 12948, 15987, 18177, 21316, 24236, 31974, 36354, 63948, 69277, 72708, 78767, 138554, 157534, 207831, 236301, 277108, 315068, 415662, 442307, 472602, 831324, 884614, 945204, 1326921, 1769228, 2653842, 5307684, 5749991, 11499982, 17249973, 22999964, 34499946, 68999892]

約数ペア:

[(1, 68999892), (2, 34499946), (3, 22999964), (4, 17249973), (6, 11499982), (12, 5749991), (13, 5307684), (26, 2653842), (39, 1769228), (52, 1326921), (73, 945204), (78, 884614), (83, 831324), (146, 472602), (156, 442307), (166, 415662), (219, 315068), (249, 277108), (292, 236301), (332, 207831), (438, 157534), (498, 138554), (876, 78767), (949, 72708), (996, 69277), (1079, 63948), (1898, 36354), (2158, 31974), (2847, 24236), (3237, 21316), (3796, 18177), (4316, 15987), (5329, 12948), (5694, 12118), (6059, 11388), (6474, 10658)]