127128892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 260382080

約数和(自身を除く): 133253188

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 121, 124, 148, 229, 242, 341, 407, 458, 484, 682, 814, 916, 1147, 1364, 1628, 2294, 2519, 3751, 4477, 4588, 5038, 7099, 7502, 8473, 8954, 10076, 12617, 14198, 15004, 16946, 17908, 25234, 27709, 28396, 33892, 50468, 55418, 78089, 93203, 110836, 138787, 156178, 186406, 262663, 277574, 312356, 372812, 525326, 555148, 858979, 1025233, 1050652, 1717958, 2050466, 2889293, 3435916, 4100932, 5778586, 11557172, 31782223, 63564446, 127128892]

約数ペア:

[(1, 127128892), (2, 63564446), (4, 31782223), (11, 11557172), (22, 5778586), (31, 4100932), (37, 3435916), (44, 2889293), (62, 2050466), (74, 1717958), (121, 1050652), (124, 1025233), (148, 858979), (229, 555148), (242, 525326), (341, 372812), (407, 312356), (458, 277574), (484, 262663), (682, 186406), (814, 156178), (916, 138787), (1147, 110836), (1364, 93203), (1628, 78089), (2294, 55418), (2519, 50468), (3751, 33892), (4477, 28396), (4588, 27709), (5038, 25234), (7099, 17908), (7502, 16946), (8473, 15004), (8954, 14198), (10076, 12617)]