161042004

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 416576160

約数和(自身を除く): 255534156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 179, 201, 268, 358, 373, 402, 537, 603, 716, 746, 804, 1074, 1119, 1206, 1492, 1611, 2148, 2238, 2412, 3222, 3357, 4476, 6444, 6714, 11993, 13428, 23986, 24991, 35979, 47972, 49982, 66767, 71958, 74973, 99964, 107937, 133534, 143916, 149946, 200301, 215874, 224919, 267068, 299892, 400602, 431748, 449838, 600903, 801204, 899676, 1201806, 2403612, 4473389, 8946778, 13420167, 17893556, 26840334, 40260501, 53680668, 80521002, 161042004]

約数ペア:

[(1, 161042004), (2, 80521002), (3, 53680668), (4, 40260501), (6, 26840334), (9, 17893556), (12, 13420167), (18, 8946778), (36, 4473389), (67, 2403612), (134, 1201806), (179, 899676), (201, 801204), (268, 600903), (358, 449838), (373, 431748), (402, 400602), (537, 299892), (603, 267068), (716, 224919), (746, 215874), (804, 200301), (1074, 149946), (1119, 143916), (1206, 133534), (1492, 107937), (1611, 99964), (2148, 74973), (2238, 71958), (2412, 66767), (3222, 49982), (3357, 47972), (4476, 35979), (6444, 24991), (6714, 23986), (11993, 13428)]