149494618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 292626432

約数和(自身を除く): 143131814

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 71, 91, 142, 161, 182, 299, 322, 497, 503, 598, 923, 994, 1006, 1633, 1846, 2093, 3266, 3521, 4186, 6461, 6539, 7042, 11431, 11569, 12922, 13078, 21229, 22862, 23138, 35713, 42458, 45773, 71426, 80983, 91546, 148603, 150397, 161966, 249991, 297206, 300794, 464269, 499982, 821399, 928538, 1052779, 1642798, 2105558, 3249883, 5749793, 6499766, 10678187, 11499586, 21356374, 74747309, 149494618]

約数ペア:

[(1, 149494618), (2, 74747309), (7, 21356374), (13, 11499586), (14, 10678187), (23, 6499766), (26, 5749793), (46, 3249883), (71, 2105558), (91, 1642798), (142, 1052779), (161, 928538), (182, 821399), (299, 499982), (322, 464269), (497, 300794), (503, 297206), (598, 249991), (923, 161966), (994, 150397), (1006, 148603), (1633, 91546), (1846, 80983), (2093, 71426), (3266, 45773), (3521, 42458), (4186, 35713), (6461, 23138), (6539, 22862), (7042, 21229), (11431, 13078), (11569, 12922)]