72456804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 226844800

約数和(自身を除く): 154387996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 222, 228, 252, 259, 266, 333, 342, 399, 409, 444, 518, 532, 666, 684, 703, 777, 798, 818, 1036, 1197, 1227, 1332, 1406, 1554, 1596, 1636, 2109, 2331, 2394, 2454, 2812, 2863, 3108, 3681, 4218, 4662, 4788, 4908, 4921, 5726, 6327, 7362, 7771, 8436, 8589, 9324, 9842, 11452, 12654, 14724, 14763, 15133, 15542, 17178, 19684, 23313, 25308, 25767, 29526, 30266, 31084, 34356, 44289, 45399, 46626, 51534, 54397, 59052, 60532, 69939, 88578, 90798, 93252, 103068, 105931, 108794, 136197, 139878, 163191, 177156, 181596, 211862, 217588, 272394, 279756, 287527, 317793, 326382, 423724, 489573, 544788, 575054, 635586, 652764, 862581, 953379, 979146, 1150108, 1271172, 1725162, 1906758, 1958292, 2012689, 2587743, 3450324, 3813516, 4025378, 5175486, 6038067, 8050756, 10350972, 12076134, 18114201, 24152268, 36228402, 72456804]

約数ペア:

[(1, 72456804), (2, 36228402), (3, 24152268), (4, 18114201), (6, 12076134), (7, 10350972), (9, 8050756), (12, 6038067), (14, 5175486), (18, 4025378), (19, 3813516), (21, 3450324), (28, 2587743), (36, 2012689), (37, 1958292), (38, 1906758), (42, 1725162), (57, 1271172), (63, 1150108), (74, 979146), (76, 953379), (84, 862581), (111, 652764), (114, 635586), (126, 575054), (133, 544788), (148, 489573), (171, 423724), (222, 326382), (228, 317793), (252, 287527), (259, 279756), (266, 272394), (333, 217588), (342, 211862), (399, 181596), (409, 177156), (444, 163191), (518, 139878), (532, 136197), (666, 108794), (684, 105931), (703, 103068), (777, 93252), (798, 90798), (818, 88578), (1036, 69939), (1197, 60532), (1227, 59052), (1332, 54397), (1406, 51534), (1554, 46626), (1596, 45399), (1636, 44289), (2109, 34356), (2331, 31084), (2394, 30266), (2454, 29526), (2812, 25767), (2863, 25308), (3108, 23313), (3681, 19684), (4218, 17178), (4662, 15542), (4788, 15133), (4908, 14763), (4921, 14724), (5726, 12654), (6327, 11452), (7362, 9842), (7771, 9324), (8436, 8589)]