123680752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 272982528

約数和(自身を除く): 149301776

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 103, 104, 184, 206, 208, 251, 299, 368, 412, 502, 598, 824, 1004, 1196, 1339, 1648, 2008, 2369, 2392, 2678, 3263, 4016, 4738, 4784, 5356, 5773, 6526, 9476, 10712, 11546, 13052, 18952, 21424, 23092, 25853, 26104, 30797, 37904, 46184, 51706, 52208, 61594, 75049, 92368, 103412, 123188, 150098, 206824, 246376, 300196, 336089, 413648, 492752, 594619, 600392, 672178, 1189238, 1200784, 1344356, 2378476, 2688712, 4756952, 5377424, 7730047, 9513904, 15460094, 30920188, 61840376, 123680752]

約数ペア:

[(1, 123680752), (2, 61840376), (4, 30920188), (8, 15460094), (13, 9513904), (16, 7730047), (23, 5377424), (26, 4756952), (46, 2688712), (52, 2378476), (92, 1344356), (103, 1200784), (104, 1189238), (184, 672178), (206, 600392), (208, 594619), (251, 492752), (299, 413648), (368, 336089), (412, 300196), (502, 246376), (598, 206824), (824, 150098), (1004, 123188), (1196, 103412), (1339, 92368), (1648, 75049), (2008, 61594), (2369, 52208), (2392, 51706), (2678, 46184), (3263, 37904), (4016, 30797), (4738, 26104), (4784, 25853), (5356, 23092), (5773, 21424), (6526, 18952), (9476, 13052), (10712, 11546)]