163578438

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 72

約数和(自身を含む): 380441880

約数和(自身を除く): 216863442

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 419, 529, 738, 838, 943, 1058, 1257, 1587, 1886, 2514, 2829, 3174, 3771, 4761, 5658, 7542, 8487, 9522, 9637, 16974, 17179, 19274, 21689, 28911, 34358, 43378, 51537, 57822, 65067, 86733, 103074, 130134, 154611, 173466, 195201, 221651, 309222, 390402, 395117, 443302, 664953, 790234, 1185351, 1329906, 1994859, 2370702, 3556053, 3989718, 7112106, 9087691, 18175382, 27263073, 54526146, 81789219, 163578438]

約数ペア:

[(1, 163578438), (2, 81789219), (3, 54526146), (6, 27263073), (9, 18175382), (18, 9087691), (23, 7112106), (41, 3989718), (46, 3556053), (69, 2370702), (82, 1994859), (123, 1329906), (138, 1185351), (207, 790234), (246, 664953), (369, 443302), (414, 395117), (419, 390402), (529, 309222), (738, 221651), (838, 195201), (943, 173466), (1058, 154611), (1257, 130134), (1587, 103074), (1886, 86733), (2514, 65067), (2829, 57822), (3174, 51537), (3771, 43378), (4761, 34358), (5658, 28911), (7542, 21689), (8487, 19274), (9522, 17179), (9637, 16974)]