157399902

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 409328640

約数和(自身を除く): 251928738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 41, 46, 54, 66, 69, 82, 99, 123, 138, 198, 207, 246, 253, 281, 297, 369, 414, 451, 506, 562, 594, 621, 738, 759, 843, 902, 943, 1107, 1242, 1353, 1518, 1686, 1886, 2214, 2277, 2529, 2706, 2829, 3091, 4059, 4554, 5058, 5658, 6182, 6463, 6831, 7587, 8118, 8487, 9273, 10373, 11521, 12177, 12926, 13662, 15174, 16974, 18546, 19389, 20746, 23042, 24354, 25461, 27819, 31119, 34563, 38778, 50922, 55638, 58167, 62238, 69126, 71093, 83457, 93357, 103689, 116334, 126731, 142186, 166914, 174501, 186714, 207378, 213279, 253462, 264983, 280071, 311067, 349002, 380193, 426558, 529966, 560142, 622134, 639837, 760386, 794949, 1140579, 1279674, 1589898, 1919511, 2281158, 2384847, 2914813, 3421737, 3839022, 4769694, 5829626, 6843474, 7154541, 8744439, 14309082, 17488878, 26233317, 52466634, 78699951, 157399902]

約数ペア:

[(1, 157399902), (2, 78699951), (3, 52466634), (6, 26233317), (9, 17488878), (11, 14309082), (18, 8744439), (22, 7154541), (23, 6843474), (27, 5829626), (33, 4769694), (41, 3839022), (46, 3421737), (54, 2914813), (66, 2384847), (69, 2281158), (82, 1919511), (99, 1589898), (123, 1279674), (138, 1140579), (198, 794949), (207, 760386), (246, 639837), (253, 622134), (281, 560142), (297, 529966), (369, 426558), (414, 380193), (451, 349002), (506, 311067), (562, 280071), (594, 264983), (621, 253462), (738, 213279), (759, 207378), (843, 186714), (902, 174501), (943, 166914), (1107, 142186), (1242, 126731), (1353, 116334), (1518, 103689), (1686, 93357), (1886, 83457), (2214, 71093), (2277, 69126), (2529, 62238), (2706, 58167), (2829, 55638), (3091, 50922), (4059, 38778), (4554, 34563), (5058, 31119), (5658, 27819), (6182, 25461), (6463, 24354), (6831, 23042), (7587, 20746), (8118, 19389), (8487, 18546), (9273, 16974), (10373, 15174), (11521, 13662), (12177, 12926)]