49207928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 126074880

約数和(自身を除く): 76866952

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 37, 44, 56, 68, 74, 77, 88, 119, 127, 136, 148, 154, 187, 238, 254, 259, 296, 308, 374, 407, 476, 508, 518, 616, 629, 748, 814, 889, 952, 1016, 1036, 1258, 1309, 1397, 1496, 1628, 1778, 2072, 2159, 2516, 2618, 2794, 2849, 3256, 3556, 4318, 4403, 4699, 5032, 5236, 5588, 5698, 6919, 7112, 8636, 8806, 9398, 9779, 10472, 11176, 11396, 13838, 15113, 17272, 17612, 18796, 19558, 22792, 23749, 27676, 30226, 32893, 35224, 37592, 39116, 47498, 48433, 51689, 55352, 60452, 65786, 78232, 79883, 94996, 96866, 103378, 120904, 131572, 159766, 166243, 189992, 193732, 206756, 263144, 319532, 332486, 361823, 387464, 413512, 559181, 639064, 664972, 723646, 878713, 1118362, 1329944, 1447292, 1757426, 2236724, 2894584, 3514852, 4473448, 6150991, 7029704, 12301982, 24603964, 49207928]

約数ペア:

[(1, 49207928), (2, 24603964), (4, 12301982), (7, 7029704), (8, 6150991), (11, 4473448), (14, 3514852), (17, 2894584), (22, 2236724), (28, 1757426), (34, 1447292), (37, 1329944), (44, 1118362), (56, 878713), (68, 723646), (74, 664972), (77, 639064), (88, 559181), (119, 413512), (127, 387464), (136, 361823), (148, 332486), (154, 319532), (187, 263144), (238, 206756), (254, 193732), (259, 189992), (296, 166243), (308, 159766), (374, 131572), (407, 120904), (476, 103378), (508, 96866), (518, 94996), (616, 79883), (629, 78232), (748, 65786), (814, 60452), (889, 55352), (952, 51689), (1016, 48433), (1036, 47498), (1258, 39116), (1309, 37592), (1397, 35224), (1496, 32893), (1628, 30226), (1778, 27676), (2072, 23749), (2159, 22792), (2516, 19558), (2618, 18796), (2794, 17612), (2849, 17272), (3256, 15113), (3556, 13838), (4318, 11396), (4403, 11176), (4699, 10472), (5032, 9779), (5236, 9398), (5588, 8806), (5698, 8636), (6919, 7112)]