67878972

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{173}}^2$

素因数の和:369

約数の個数: 90

約数和(自身を含む): 203977928

約数和(自身を除く): 136098956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 173, 189, 252, 324, 346, 378, 519, 567, 692, 756, 1038, 1134, 1211, 1557, 2076, 2268, 2422, 3114, 3633, 4671, 4844, 6228, 7266, 9342, 10899, 14013, 14532, 18684, 21798, 28026, 29929, 32697, 43596, 56052, 59858, 65394, 89787, 98091, 119716, 130788, 179574, 196182, 209503, 269361, 359148, 392364, 419006, 538722, 628509, 808083, 838012, 1077444, 1257018, 1616166, 1885527, 2424249, 2514036, 3232332, 3771054, 4848498, 5656581, 7542108, 9696996, 11313162, 16969743, 22626324, 33939486, 67878972]

約数ペア:

[(1, 67878972), (2, 33939486), (3, 22626324), (4, 16969743), (6, 11313162), (7, 9696996), (9, 7542108), (12, 5656581), (14, 4848498), (18, 3771054), (21, 3232332), (27, 2514036), (28, 2424249), (36, 1885527), (42, 1616166), (54, 1257018), (63, 1077444), (81, 838012), (84, 808083), (108, 628509), (126, 538722), (162, 419006), (173, 392364), (189, 359148), (252, 269361), (324, 209503), (346, 196182), (378, 179574), (519, 130788), (567, 119716), (692, 98091), (756, 89787), (1038, 65394), (1134, 59858), (1211, 56052), (1557, 43596), (2076, 32697), (2268, 29929), (2422, 28026), (3114, 21798), (3633, 18684), (4671, 14532), (4844, 14013), (6228, 10899), (7266, 9342)]