64821204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15131}}^1$

素因数の和:15165

約数の個数: 72

約数和(自身を含む): 198289728

約数和(自身を除く): 133468524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 15131, 30262, 45393, 60524, 90786, 105917, 136179, 181572, 211834, 257227, 272358, 317751, 423668, 514454, 544716, 635502, 771681, 953253, 1028908, 1271004, 1543362, 1800589, 1906506, 2315043, 3086724, 3601178, 3813012, 4630086, 5401767, 7202356, 9260172, 10803534, 16205301, 21607068, 32410602, 64821204]

約数ペア:

[(1, 64821204), (2, 32410602), (3, 21607068), (4, 16205301), (6, 10803534), (7, 9260172), (9, 7202356), (12, 5401767), (14, 4630086), (17, 3813012), (18, 3601178), (21, 3086724), (28, 2315043), (34, 1906506), (36, 1800589), (42, 1543362), (51, 1271004), (63, 1028908), (68, 953253), (84, 771681), (102, 635502), (119, 544716), (126, 514454), (153, 423668), (204, 317751), (238, 272358), (252, 257227), (306, 211834), (357, 181572), (476, 136179), (612, 105917), (714, 90786), (1071, 60524), (1428, 45393), (2142, 30262), (4284, 15131)]