131078948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1777

約数の個数: 96

約数和(自身を含む): 324387840

約数和(自身を除く): 193308892

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 836, 988, 1001, 1463, 1723, 1729, 2002, 2717, 2926, 3446, 3458, 4004, 5434, 5852, 6892, 6916, 10868, 12061, 18953, 19019, 22399, 24122, 32737, 37906, 38038, 44798, 48244, 65474, 75812, 76076, 89596, 130948, 132671, 156793, 229159, 246389, 265342, 313586, 360107, 425581, 458318, 492778, 530684, 627172, 720214, 851162, 916636, 985556, 1440428, 1702324, 1724723, 2520749, 2979067, 3449446, 4681391, 5041498, 5958134, 6898892, 9362782, 10082996, 11916268, 18725564, 32769737, 65539474, 131078948]

約数ペア:

[(1, 131078948), (2, 65539474), (4, 32769737), (7, 18725564), (11, 11916268), (13, 10082996), (14, 9362782), (19, 6898892), (22, 5958134), (26, 5041498), (28, 4681391), (38, 3449446), (44, 2979067), (52, 2520749), (76, 1724723), (77, 1702324), (91, 1440428), (133, 985556), (143, 916636), (154, 851162), (182, 720214), (209, 627172), (247, 530684), (266, 492778), (286, 458318), (308, 425581), (364, 360107), (418, 313586), (494, 265342), (532, 246389), (572, 229159), (836, 156793), (988, 132671), (1001, 130948), (1463, 89596), (1723, 76076), (1729, 75812), (2002, 65474), (2717, 48244), (2926, 44798), (3446, 38038), (3458, 37906), (4004, 32737), (5434, 24122), (5852, 22399), (6892, 19019), (6916, 18953), (10868, 12061)]