78933316

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 181101312

約数和(自身を除く): 102167996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1181, 1364, 1519, 2156, 2362, 2387, 3038, 4724, 4774, 6076, 8267, 9548, 12991, 16534, 16709, 25982, 33068, 33418, 36611, 51964, 57869, 66836, 73222, 90937, 115738, 146444, 181874, 231476, 256277, 363748, 402721, 512554, 636559, 805442, 1025108, 1273118, 1610884, 1793939, 2546236, 2819047, 3587878, 5638094, 7175756, 11276188, 19733329, 39466658, 78933316]

約数ペア:

[(1, 78933316), (2, 39466658), (4, 19733329), (7, 11276188), (11, 7175756), (14, 5638094), (22, 3587878), (28, 2819047), (31, 2546236), (44, 1793939), (49, 1610884), (62, 1273118), (77, 1025108), (98, 805442), (124, 636559), (154, 512554), (196, 402721), (217, 363748), (308, 256277), (341, 231476), (434, 181874), (539, 146444), (682, 115738), (868, 90937), (1078, 73222), (1181, 66836), (1364, 57869), (1519, 51964), (2156, 36611), (2362, 33418), (2387, 33068), (3038, 25982), (4724, 16709), (4774, 16534), (6076, 12991), (8267, 9548)]