172736564

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6163}}^1$

素因数の和:6205

約数の個数: 72

約数和(自身を含む): 413185248

約数和(自身を除く): 240448684

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 6163, 7007, 12326, 14014, 24652, 28028, 43141, 67793, 80119, 86282, 135586, 160238, 172564, 271172, 301987, 320476, 474551, 560833, 603974, 881309, 949102, 1121666, 1207948, 1762618, 1898204, 2243332, 3321857, 3525236, 3925831, 6169163, 6643714, 7851662, 12338326, 13287428, 15703324, 24676652, 43184141, 86368282, 172736564]

約数ペア:

[(1, 172736564), (2, 86368282), (4, 43184141), (7, 24676652), (11, 15703324), (13, 13287428), (14, 12338326), (22, 7851662), (26, 6643714), (28, 6169163), (44, 3925831), (49, 3525236), (52, 3321857), (77, 2243332), (91, 1898204), (98, 1762618), (143, 1207948), (154, 1121666), (182, 949102), (196, 881309), (286, 603974), (308, 560833), (364, 474551), (539, 320476), (572, 301987), (637, 271172), (1001, 172564), (1078, 160238), (1274, 135586), (2002, 86282), (2156, 80119), (2548, 67793), (4004, 43141), (6163, 28028), (7007, 24652), (12326, 14014)]