77880116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 148006656

約数和(自身を除く): 70126540

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 137, 148, 167, 274, 334, 548, 668, 851, 1702, 3151, 3404, 3841, 5069, 6179, 6302, 7682, 10138, 12358, 12604, 15364, 20276, 22879, 24716, 45758, 91516, 116587, 142117, 233174, 284234, 466348, 526217, 568468, 846523, 1052434, 1693046, 2104868, 3386092, 19470029, 38940058, 77880116]

約数ペア:

[(1, 77880116), (2, 38940058), (4, 19470029), (23, 3386092), (37, 2104868), (46, 1693046), (74, 1052434), (92, 846523), (137, 568468), (148, 526217), (167, 466348), (274, 284234), (334, 233174), (548, 142117), (668, 116587), (851, 91516), (1702, 45758), (3151, 24716), (3404, 22879), (3841, 20276), (5069, 15364), (6179, 12604), (6302, 12358), (7682, 10138)]