156722236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 312560640

約数和(自身を除く): 155838404

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 89, 124, 178, 341, 356, 682, 979, 1291, 1364, 1958, 2582, 2759, 3916, 5164, 5518, 11036, 14201, 28402, 30349, 40021, 56804, 60698, 80042, 114899, 121396, 160084, 229798, 440231, 459596, 880462, 1263889, 1760924, 2527778, 3561869, 5055556, 7123738, 14247476, 39180559, 78361118, 156722236]

約数ペア:

[(1, 156722236), (2, 78361118), (4, 39180559), (11, 14247476), (22, 7123738), (31, 5055556), (44, 3561869), (62, 2527778), (89, 1760924), (124, 1263889), (178, 880462), (341, 459596), (356, 440231), (682, 229798), (979, 160084), (1291, 121396), (1364, 114899), (1958, 80042), (2582, 60698), (2759, 56804), (3916, 40021), (5164, 30349), (5518, 28402), (11036, 14201)]