138897704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 302054400

約数和(自身を除く): 163156696

約数列:

[1, 2, 4, 8, 11, 22, 29, 37, 44, 58, 74, 88, 116, 148, 232, 296, 319, 407, 638, 814, 1073, 1276, 1471, 1628, 2146, 2552, 2942, 3256, 4292, 5884, 8584, 11768, 11803, 16181, 23606, 32362, 42659, 47212, 54427, 64724, 85318, 94424, 108854, 129448, 170636, 217708, 341272, 435416, 469249, 598697, 938498, 1197394, 1578383, 1876996, 2394788, 3156766, 3753992, 4789576, 6313532, 12627064, 17362213, 34724426, 69448852, 138897704]

約数ペア:

[(1, 138897704), (2, 69448852), (4, 34724426), (8, 17362213), (11, 12627064), (22, 6313532), (29, 4789576), (37, 3753992), (44, 3156766), (58, 2394788), (74, 1876996), (88, 1578383), (116, 1197394), (148, 938498), (232, 598697), (296, 469249), (319, 435416), (407, 341272), (638, 217708), (814, 170636), (1073, 129448), (1276, 108854), (1471, 94424), (1628, 85318), (2146, 64724), (2552, 54427), (2942, 47212), (3256, 42659), (4292, 32362), (5884, 23606), (8584, 16181), (11768, 11803)]