82121724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 224668080

約数和(自身を除く): 142546356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 89, 114, 142, 171, 178, 213, 228, 267, 284, 342, 356, 361, 426, 534, 639, 684, 722, 801, 852, 1068, 1083, 1278, 1349, 1444, 1602, 1691, 2166, 2556, 2698, 3204, 3249, 3382, 4047, 4332, 5073, 5396, 6319, 6498, 6764, 8094, 10146, 12141, 12638, 12996, 15219, 16188, 18957, 20292, 24282, 25276, 25631, 30438, 32129, 37914, 48564, 51262, 56871, 60876, 64258, 75828, 76893, 96387, 102524, 113742, 120061, 128516, 153786, 192774, 227484, 230679, 240122, 289161, 307572, 360183, 385548, 461358, 480244, 578322, 720366, 922716, 1080549, 1156644, 1440732, 2161098, 2281159, 4322196, 4562318, 6843477, 9124636, 13686954, 20530431, 27373908, 41060862, 82121724]

約数ペア:

[(1, 82121724), (2, 41060862), (3, 27373908), (4, 20530431), (6, 13686954), (9, 9124636), (12, 6843477), (18, 4562318), (19, 4322196), (36, 2281159), (38, 2161098), (57, 1440732), (71, 1156644), (76, 1080549), (89, 922716), (114, 720366), (142, 578322), (171, 480244), (178, 461358), (213, 385548), (228, 360183), (267, 307572), (284, 289161), (342, 240122), (356, 230679), (361, 227484), (426, 192774), (534, 153786), (639, 128516), (684, 120061), (722, 113742), (801, 102524), (852, 96387), (1068, 76893), (1083, 75828), (1278, 64258), (1349, 60876), (1444, 56871), (1602, 51262), (1691, 48564), (2166, 37914), (2556, 32129), (2698, 30438), (3204, 25631), (3249, 25276), (3382, 24282), (4047, 20292), (4332, 18957), (5073, 16188), (5396, 15219), (6319, 12996), (6498, 12638), (6764, 12141), (8094, 10146)]