72543856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 181675872

約数和(自身を除く): 109132016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 101, 106, 112, 121, 154, 176, 202, 212, 242, 308, 371, 404, 424, 484, 583, 616, 707, 742, 808, 847, 848, 968, 1111, 1166, 1232, 1414, 1484, 1616, 1694, 1936, 2222, 2332, 2828, 2968, 3388, 4081, 4444, 4664, 5353, 5656, 5936, 6413, 6776, 7777, 8162, 8888, 9328, 10706, 11312, 12221, 12826, 13552, 15554, 16324, 17776, 21412, 24442, 25652, 31108, 32648, 37471, 42824, 44891, 48884, 51304, 58883, 62216, 65296, 74942, 85547, 85648, 89782, 97768, 102608, 117766, 124432, 149884, 171094, 179564, 195536, 235532, 299768, 342188, 359128, 412181, 471064, 599536, 647713, 684376, 718256, 824362, 942128, 1295426, 1368752, 1648724, 2590852, 3297448, 4533991, 5181704, 6594896, 9067982, 10363408, 18135964, 36271928, 72543856]

約数ペア:

[(1, 72543856), (2, 36271928), (4, 18135964), (7, 10363408), (8, 9067982), (11, 6594896), (14, 5181704), (16, 4533991), (22, 3297448), (28, 2590852), (44, 1648724), (53, 1368752), (56, 1295426), (77, 942128), (88, 824362), (101, 718256), (106, 684376), (112, 647713), (121, 599536), (154, 471064), (176, 412181), (202, 359128), (212, 342188), (242, 299768), (308, 235532), (371, 195536), (404, 179564), (424, 171094), (484, 149884), (583, 124432), (616, 117766), (707, 102608), (742, 97768), (808, 89782), (847, 85648), (848, 85547), (968, 74942), (1111, 65296), (1166, 62216), (1232, 58883), (1414, 51304), (1484, 48884), (1616, 44891), (1694, 42824), (1936, 37471), (2222, 32648), (2332, 31108), (2828, 25652), (2968, 24442), (3388, 21412), (4081, 17776), (4444, 16324), (4664, 15554), (5353, 13552), (5656, 12826), (5936, 12221), (6413, 11312), (6776, 10706), (7777, 9328), (8162, 8888)]