80657388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3169}}^1$

素因数の和:3287

約数の個数: 72

約数和(自身を含む): 235391520

約数和(自身を除く): 154734132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3169, 3636, 4242, 6338, 6363, 8484, 9507, 12676, 12726, 19014, 22183, 25452, 28521, 38028, 44366, 57042, 66549, 88732, 114084, 133098, 199647, 266196, 320069, 399294, 640138, 798588, 960207, 1280276, 1920414, 2240483, 2880621, 3840828, 4480966, 5761242, 6721449, 8961932, 11522484, 13442898, 20164347, 26885796, 40328694, 80657388]

約数ペア:

[(1, 80657388), (2, 40328694), (3, 26885796), (4, 20164347), (6, 13442898), (7, 11522484), (9, 8961932), (12, 6721449), (14, 5761242), (18, 4480966), (21, 3840828), (28, 2880621), (36, 2240483), (42, 1920414), (63, 1280276), (84, 960207), (101, 798588), (126, 640138), (202, 399294), (252, 320069), (303, 266196), (404, 199647), (606, 133098), (707, 114084), (909, 88732), (1212, 66549), (1414, 57042), (1818, 44366), (2121, 38028), (2828, 28521), (3169, 25452), (3636, 22183), (4242, 19014), (6338, 12726), (6363, 12676), (8484, 9507)]