83908748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 189100800

約数和(自身を除く): 105192052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 199, 259, 308, 398, 407, 518, 796, 814, 1036, 1369, 1393, 1628, 2189, 2738, 2786, 2849, 4378, 5476, 5572, 5698, 7363, 8756, 9583, 11396, 14726, 15059, 15323, 19166, 29452, 30118, 30646, 38332, 51541, 60236, 61292, 80993, 103082, 105413, 161986, 206164, 210826, 272431, 323972, 421652, 544862, 566951, 1089724, 1133902, 1907017, 2267804, 2996741, 3814034, 5993482, 7628068, 11986964, 20977187, 41954374, 83908748]

約数ペア:

[(1, 83908748), (2, 41954374), (4, 20977187), (7, 11986964), (11, 7628068), (14, 5993482), (22, 3814034), (28, 2996741), (37, 2267804), (44, 1907017), (74, 1133902), (77, 1089724), (148, 566951), (154, 544862), (199, 421652), (259, 323972), (308, 272431), (398, 210826), (407, 206164), (518, 161986), (796, 105413), (814, 103082), (1036, 80993), (1369, 61292), (1393, 60236), (1628, 51541), (2189, 38332), (2738, 30646), (2786, 30118), (2849, 29452), (4378, 19166), (5476, 15323), (5572, 15059), (5698, 14726), (7363, 11396), (8756, 9583)]