64821372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 197519616

約数和(自身を除く): 132698244

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 73, 77, 84, 93, 124, 132, 146, 154, 186, 217, 219, 231, 292, 308, 341, 372, 434, 438, 462, 511, 651, 682, 803, 868, 876, 924, 961, 1022, 1023, 1302, 1364, 1533, 1606, 1922, 2044, 2046, 2263, 2387, 2409, 2604, 2883, 3066, 3212, 3844, 4092, 4526, 4774, 4818, 5621, 5766, 6132, 6727, 6789, 7161, 9052, 9548, 9636, 10571, 11242, 11532, 13454, 13578, 14322, 15841, 16863, 20181, 21142, 22484, 24893, 26908, 27156, 28644, 31682, 31713, 33726, 40362, 42284, 47523, 49786, 63364, 63426, 67452, 70153, 73997, 74679, 80724, 95046, 99572, 126852, 140306, 147994, 149358, 174251, 190092, 210459, 221991, 280612, 295988, 298716, 348502, 420918, 443982, 491071, 522753, 697004, 771683, 841836, 887964, 982142, 1045506, 1473213, 1543366, 1964284, 2091012, 2315049, 2946426, 3086732, 4630098, 5401781, 5892852, 9260196, 10803562, 16205343, 21607124, 32410686, 64821372]

約数ペア:

[(1, 64821372), (2, 32410686), (3, 21607124), (4, 16205343), (6, 10803562), (7, 9260196), (11, 5892852), (12, 5401781), (14, 4630098), (21, 3086732), (22, 2946426), (28, 2315049), (31, 2091012), (33, 1964284), (42, 1543366), (44, 1473213), (62, 1045506), (66, 982142), (73, 887964), (77, 841836), (84, 771683), (93, 697004), (124, 522753), (132, 491071), (146, 443982), (154, 420918), (186, 348502), (217, 298716), (219, 295988), (231, 280612), (292, 221991), (308, 210459), (341, 190092), (372, 174251), (434, 149358), (438, 147994), (462, 140306), (511, 126852), (651, 99572), (682, 95046), (803, 80724), (868, 74679), (876, 73997), (924, 70153), (961, 67452), (1022, 63426), (1023, 63364), (1302, 49786), (1364, 47523), (1533, 42284), (1606, 40362), (1922, 33726), (2044, 31713), (2046, 31682), (2263, 28644), (2387, 27156), (2409, 26908), (2604, 24893), (2883, 22484), (3066, 21142), (3212, 20181), (3844, 16863), (4092, 15841), (4526, 14322), (4774, 13578), (4818, 13454), (5621, 11532), (5766, 11242), (6132, 10571), (6727, 9636), (6789, 9548), (7161, 9052)]