66224988

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 172972800

約数和(自身を除く): 106747812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 179, 239, 258, 358, 387, 478, 516, 537, 716, 717, 774, 956, 1074, 1434, 1548, 1611, 2148, 2151, 2868, 3222, 4302, 6444, 7697, 8604, 10277, 15394, 20554, 23091, 30788, 30831, 41108, 42781, 46182, 61662, 69273, 85562, 92364, 92493, 123324, 128343, 138546, 171124, 184986, 256686, 277092, 369972, 385029, 513372, 770058, 1540116, 1839583, 3679166, 5518749, 7358332, 11037498, 16556247, 22074996, 33112494, 66224988]

約数ペア:

[(1, 66224988), (2, 33112494), (3, 22074996), (4, 16556247), (6, 11037498), (9, 7358332), (12, 5518749), (18, 3679166), (36, 1839583), (43, 1540116), (86, 770058), (129, 513372), (172, 385029), (179, 369972), (239, 277092), (258, 256686), (358, 184986), (387, 171124), (478, 138546), (516, 128343), (537, 123324), (716, 92493), (717, 92364), (774, 85562), (956, 69273), (1074, 61662), (1434, 46182), (1548, 42781), (1611, 41108), (2148, 30831), (2151, 30788), (2868, 23091), (3222, 20554), (4302, 15394), (6444, 10277), (7697, 8604)]