71286124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 162068480

約数和(自身を除く): 90782356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 67, 74, 79, 91, 134, 148, 158, 182, 259, 268, 316, 364, 469, 481, 518, 553, 871, 938, 962, 1027, 1036, 1106, 1742, 1876, 1924, 2054, 2212, 2479, 2923, 3367, 3484, 4108, 4958, 5293, 5846, 6097, 6734, 7189, 9916, 10586, 11692, 12194, 13468, 14378, 17353, 20461, 21172, 24388, 28756, 32227, 34706, 37051, 37999, 40922, 64454, 68809, 69412, 74102, 75998, 81844, 128908, 137618, 148204, 151996, 195841, 225589, 265993, 275236, 391682, 451178, 481663, 531986, 783364, 902356, 963326, 1063972, 1370887, 1926652, 2545933, 2741774, 5091866, 5483548, 10183732, 17821531, 35643062, 71286124]

約数ペア:

[(1, 71286124), (2, 35643062), (4, 17821531), (7, 10183732), (13, 5483548), (14, 5091866), (26, 2741774), (28, 2545933), (37, 1926652), (52, 1370887), (67, 1063972), (74, 963326), (79, 902356), (91, 783364), (134, 531986), (148, 481663), (158, 451178), (182, 391682), (259, 275236), (268, 265993), (316, 225589), (364, 195841), (469, 151996), (481, 148204), (518, 137618), (553, 128908), (871, 81844), (938, 75998), (962, 74102), (1027, 69412), (1036, 68809), (1106, 64454), (1742, 40922), (1876, 37999), (1924, 37051), (2054, 34706), (2212, 32227), (2479, 28756), (2923, 24388), (3367, 21172), (3484, 20461), (4108, 17353), (4958, 14378), (5293, 13468), (5846, 12194), (6097, 11692), (6734, 10586), (7189, 9916)]